Commercial lubricating oil
[建] 商品润滑油
🧩 词语组成解析
润滑的
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
Her health is improving markedly.
她的健康正显著好转。
She can only speculate on the amount of damage done.
她只知道推测损失额的方法。
I have known very few writers, but those I have known,
我所认识的作家寥寥无几，然而凡是我所认识