Crankcase oil foaming test
[建] 曲轴箱用油起沫试验
🧩 词语组成解析
n. 曲轴箱\\n[建] 曲柄箱
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
[计] 泡沫的\\n[化] 发泡; 泡沫层
🗣️ 情景例句
Well, that's what fathers are for.
嗯，父亲们的用处正在于此。
I can't do it by myself.
我一个人哪做得完啊！
I'm very proud of you.
我为你感到非常骄傲。