Cationogen
[医] 阳离子发生物
🗣️ 情景例句
Please accept my apologies for any trouble my mistake has caused you.
因为我的失误给你添麻烦了，请接受我的道歉。
A mother's love never changes.
母爱永恒。
There is a table in the middle of the room.
房间的中央有张桌子。