Threadedpipe
[化] 螺纹管
🗣️ 情景例句
He has realized how precious health is.
他已经体会到健康的可贵。
Open your book,please.
请把书打开。
In spite of national differences, certain funny situations have a universal appeal.
尽管民族不同，有些滑稽的情节却能产生普遍的效果。