Threaded connection
[化] 螺纹连接
🧩 词语组成解析
a. 有线状图案装饰的
🗣️ 情景例句
She was a beauty in her day.
她年轻的时候是个美人儿。
To whom is the check payable, madam?
请问支票受款人是谁，夫人？
He opened it and saw the man from downstairs.
他打开门，看见楼下人。