Aeroplane oil
[化] 航空润滑油
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
Is a letter of credit OK?
用信用卡可以吗？
I'm going to tell him what to answer.
我正要告诉他应该如何回答。
There is a boat in the river.
小河里有一条船。