Operating fluid
[化] 工作液体
🧩 词语组成解析
operating
[['ɔpəreitiŋ]]
a. 操作的, 工作的, 营业上的, 业务的, 关于收支的, 关于损益的, 外科手术的\\n[机] 运转费用
🗣️ 情景例句
What does NATO stand for?
NATO代表什么？
Don't forget to look after him.
不要忘记照料他。
I told her what the revolutionaries were doing and I persuaded her to help me.
我告诉她革命者都在干些什么事，并说服她给我帮忙。