Compounded lubricating oil
[建] 复合润滑油
🧩 词语组成解析
a. 复合的, 化合的
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
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
I was on the track team 10 years ago.
十年前，我在田径队。
Though, at first, Byrd and his men were able to take a great many photographs of the mountains that lay below, they soon ran into serious trouble.
虽然开始时伯德和他的助手们拍下了飞机下面连绵群山的大量照片，但他们很快就陷入了困境。