Circulating oil system
[化] 循环润滑系统
🧩 词语组成解析
a. 循环的, 流通的\\n[经] 流动
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
We hired a woman to watch Richard and then Susan,
我们雇用一名女士来照顾Richard ，后来又照顾Susan
Sorry to bother you, but do you have change for a one?
对不起，麻烦你，你有1元钱的零钱吗？
you will realize that a modern navy is a good place to study noise.
你就会认识到现代海军是研究噪音的好地方。