Cohydrol
石墨的胶态溶液
🗣️ 情景例句
you can pay the mortgage every month.
你们能每月按时付款。
Proverbs are short sentences drawn from long experience.
谚语言短简，得自老经验。
Where are you from then ? Canada?
那么你是从哪里来的呢？加拿大？