Jet lubrication
[机] 喷射润滑
🧩 词语组成解析
jet
[dʒɛt]
n. 喷嘴，喷雾;喷气式飞机;喷射流;煤玉;
vi. 乘喷气式飞机;射出;
adj. 黑玉制的或黑玉似的;象炭一般黑的;
vt. 喷射，喷出;
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
Did you paint this yourself?
你自己亲自油漆这个？
We'll have to buy some more bricks. I don't think these will be enough.
我们需要买更多的砖。我认为这些不够。