Aviation (engine) lubricant
[化] 航空润滑油
🧩 词语组成解析
lubricant
['lu:brikənt]
n. 润滑剂，润滑油;能减少摩擦的东西;<俚>奶油，黄油;
adj. 润滑的;
🗣️ 情景例句
These are lucky kids.
这是一群幸运的孩子。
I asked him to paint it for me, but he wouldn't
我请他帮我油漆，但是他不肯。
There are some boats on the river.
河上有几艘船。