A device placed in the mouth to keep it open, as in dentistry.
张口器如牙科中放在嘴里使嘴张开的装置
An instrument that dilates a body part, such as a cavity, canal, or orifice.
扩张器扩张身体部分的一种仪器，例如腔、管或是口
"Afterwards, the strip goes into reducing annealing furnace passing through entry looper, bridle, tension regulator. "
带钢经入口活套、张力辊、张力调节器进入还原退火炉
An expander implanting method to prevent incision rupturing during the expanding stage
一种可防止扩张期切口裂开的皮肤软组织扩张器植入术
The act or an instance of gaping.
张口张口的动作或例子
LONG-TERM OBSERVATION OF PREFABRICATED URETHRA WITH BUCCAL MUCOSA IN EXPANDED CAPSULE
口腔黏膜在扩张器包膜内预制尿道的远期观察
Clinical analysis of soft tissue expander in oral and maxillofacial region
软组织扩张器在口腔颌面部的临床应用分析
This import and export corporation deals in general merchandise, paper, building materials, etc.
这家进出口公司经营日用百货，纸张，建筑材料，电器用品和灯具等。
Vertical Expander Placement into Small Incision of Face and Neck Scar:Clinical Observation of 40 Cases
面颈部瘢痕小切口垂直扩张器置入40例临床观察
T he Zhangiagangshi Run abundant medical instrument limited company locates middle and lower reaches Yangtze River foreign trade harbor city- Zhangjiagang within the boundaries, north separates the river with Nantong faces one another.
张家港市润丰医疗器械有限公司位于长江中下游外贸港口城市——张家港境内，北与南通隔江相望。
"All this 'old sport' business.
“张口闭口都是‘老兄’。
irrigating dilator
①灌注扩张器②尿道冲洗扩张器
Then, the man listened to be at a loss for words, replied without knowing where to begin, had to take the spear and the shield walks.
此时，卖兵器的人听了却张口结舌，无从回答，只好拿着他的矛和盾走了。
A hollow metal instrument, usually cup-shaped with a flared opening, that emits a metallic tone when struck.
钟一种中空的金属乐器，通常呈杯状带喇叭式外张口，敲击时可发出金属的音质
"bell:a hollow metal instrument, usually cup-shaped with a flared opening, that emits a metallic tone when struck."
钟:一种中空的金属乐器,通常呈杯状带喇叭式外张口,敲击时可发出金属的音质。
Mum's the word!
[口]别声张！保守秘密！
He paused and stammered.
他的话停住，张口结舌。
We were struck dumb with horror.
我们被吓得张口结舌。
