Fluoroesin
氟樹脂
??? 情景例句
What's the meaning of NATO?
NATO代表什么？
I must be off soon.
我很快就得走了。
There are mice next to the refrigerator, under the sink and inside the cupboard!
冰箱邊、洗碗槽下，還有櫥柜里面都有老鼠！