Mechanical lubricator
[电] 机械润滑器
🧩 词语组成解析
lubricator
[['lu:brikeitə]]
n. 润滑剂, 润滑器, 加润滑剂的人\\n[化] 注油器; 润滑器
🗣️ 情景例句
but there must be a way
但总该有一个办法
I'll have studied English for four years next March.
到明年三月，我就学了四年的英语了。[将来完成时，表示将完成…，会做完…]
And he promptly handed the sheet of paper to the gaoler.
说完，他一下子把信递给狱卒。