Cationic
[医] 阳离子的, 阴向离子的
🗣️ 情景例句
Winning isn't everything.
赢并不是一切。
First, I would like to express to all of you here our sincere welcome.
首先，我向在坐的诸位表示诚挚的欢迎。
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。