Union swivel
[机] 管套活转结
🧩 词语组成解析
swivel
[['swivəl]]
n. 转环, 旋转轴承, 转椅座架\\nv. (使)旋转
🗣️ 情景例句
I feel as though I have been standing here for 50 days.
可我感觉像是在这里站了50天。
Yes, I've just come back from Scotland.
是的，我刚从苏格兰回来。
It's over there,behind the teapot.
就在那儿，茶壶后面。