Aligninum
木纤维敷料
🗣️ 情景例句
You do. You do. There's a book here.
当然 ，当然。书要出版。
I was so tired I couldn't keep up with her.
我太累了，跟不上她的步伐。
Fine.let's get together again next week.
好吧，那就下周再聚会了。