Cocretion
结核（作用）
🗣️ 情景例句
Good-bye.
再见。
How many of these are you going to buy her?
你要买多少给她？
No, it's a duck, not a chicken. Oh, can you hear some animals?
不对，是只鸭，不是鸡。噢，你听到一些动物的叫声没有？