Diffusion barrier
[化] 扩散膜
🧩 词语组成解析
🗣️ 情景例句
and it's not about you. OK.
而且不是关于你的。好吧。
Excuse me for being late.
对不起我迟到了。
He ate simply, and never ate meat. He rose early in the morning and worked at his wheel, making cotton thread.
他吃得很简单，且从不吃肉。他每天早晨早早就起床，转动纺车，纺棉纱。