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
I like the shape of that table.
我喜欢那桌子的形状。
This time didn't count. Do it over!
这次不算，重来！
the waters flow more quietly, and in the end, without any visible break,
河水流得平缓起来，最后连绵不断地