Union nipple
[化] 接管接头
🧩 词语组成解析
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
but I knew engineering was not for me.
但我知道工程对我不合适。
I will die before I'll eat that carrot.
如果要我吃胡萝卜，我宁愿去死。
Mrs Brown went to see her doctor.
布朗太太去医生那里看病。