Preoiler
预先加油器, 预润滑器
🗣️ 情景例句
Would you please try to keep quiet at this hour?
这么晚了，你能不能尽量保持安静。
Riches serve a wise man but command a fool.
财富事智者，却又驭蠢人。
I believe I haven't reached the summit of my career.
我相信我还没有达到事业的巅峰。