Lubricating nipple
[化] 加油嘴
🧩 词语组成解析
润滑的
nipple
['nipl]
n. 乳头;<美>（奶品的）橡皮奶头;（枪炮的）火门;[机]喷灯喷嘴，螺纹接套;
🗣️ 情景例句
Where did you come from?
你从哪里来？
I'm confident you've made the right choice.
我确信你做了正确的选择。
What's the time?
几点了？