Proliferator
[医]增殖子
🗣️ 情景例句
OK. I'll do as you say.
好的，照办。
How much is it by air mail?
航空信要多少钱？
I started to sing. The baby watched and listened ,and she didn't cry any more.
我开始唱歌。小孩看着，听着，不再哭了。