Threaded for union
[化] 螺纹活接头
🧩 词语组成解析
a. 有线状图案装饰的
for
[fɚ]
prep. 为，为了;倾向于;关于;当作;
conj. 因为，由于;
🗣️ 情景例句
My mother doesn't mind who comes to stay, she's very easy-going.
我母亲不在乎有什么人来往，她十分随和。
I'm afraid you will catch a cold.
我怕你会感染到感冒。
The aircraft was able to fly over the endless white plains without difficulty.
飞机可以毫无困难地飞过这片茫茫无际的白色原野！