Crankcase oil
[化] 曲轴箱润滑油
🧩 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;
🗣️ 情景例句
What I'm trying to say ...
我想说……
His heart swelled with gratitude to her.
他心中充满着对她的感激之情。
its action depends on the surface, water or ground, over which it rides.
它的飞行取决于它所悬浮的水面或地面。