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
It's a pleasure to meet you.
认识你是我的荣幸。
He who makes constant complaint gets little compassion.
经常诉苦抱怨，难以博得同情。
The moment he reached the country, he started his search.
他一到达冈比亚，就开始探寻工作。