scooper是什么意思
英文词源
- scooper (n.)
- 1660s, "one who scoops;" 1837 as a tool for scooping, agent noun from scoop (v.).
实用例句
- 1. This paper studies the dynamic characteristics of a scooper loader by using virtual prototype technology.
- 应用虚拟样机技术对卷筒的动力学特性进行研究.
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