Afterchlorinate
補(bǔ)充氯化
??? 情景例句
That's true.
確實(shí)是這樣。
It's urgent to improve the packing.
必須馬上改進(jìn)包裝。
I think she hit her head when she fell.
我想，她跌下來時(shí)，把頭給撞了。