Excavator
n. 开凿者, 开凿机, 挖土机\\n[医] 挖器, 剜器
📖 牛津释义
excavator
n person engaged in or machine used forexcavating 挖掘者; 挖掘机
excavators on an archaeological site 考古场地上的挖掘者
mechanical excavators 挖掘机.
🗣️ 情景例句
The welcome sign is up:
欢迎的标语已经弄好了:
Scientists contribute to the well-being of mankind.
科学家为人类造福。
Sure! You're welcome!
当然!欢迎你!
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