Crankcase oil types
[建] 曲轴箱用油的等级
🧩 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;
v. 打字（type的第三人称单数形式）
🗣️ 情景例句
Don't worry about it. It's nothing.
别担心，没事儿。
At this moment, I feel agreeable to that.
现在嘛，我不妨赞成它。
Oh, I must go home.
噢，我必须回家了。