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
Dearly beloved,
敬爱的人们，
A change of work is as good as a rest.
调换一下工作是很好的休息。
Unlike her friends, she never gave up hope.
与她的朋友的不同之处是，她从不放弃希望。