a dull knife used to cut open the envelopes in which letters are mailed or to slit uncut pages of books.
用来切开邮信的信封或切断未切开的书的钝刀。
dressed half of a hog carcass.
切开的公猪的半边躯体。
dressed half of a beef carcass.
切开的牛的半边躯体。
Surgical incision into the intestine.
肠切开术对肠实施的外科切开术
Surgical incision of the cornea.
角膜切开术外科中对角膜的切开
Surgical incision into a joint.
关节切开（术）切开关节的外科手术
Surgical incision of the pleura.
胸膜切开术胸膜的外科切开术
carve the Sunday joint
切开星期日吃的大块肉.
snicked off a corner of the material.
轻轻切开材料的一角
I cast off all remorse.
我撇开了一切的忏悔。
My salary fully covers all expenses.
我的薪水足够一切开支。
One who practices phlebotomy.
静脉切开医师用静脉切开放血术治病的医师
Surgical incision into an ovary, as to perform a biopsy or remove a tumor.
卵巢切开术切开卵巢的外科手术，如为施行活体检查或切除瘤
Surgical incision into the kidney.
肾切开术肾切开手术
Incision into a capsule, especially that of the crystalline lens of the eye, as to remove cataracts by surgery.
囊切开术，晶状体切开术指被膜或囊的切割，尤指眼球晶状体的切割，如通过外科手术摘除白内障
Cut the wire and attach its free ends to a switch.
把导线切开，把断开的两端接到一个开关上。
