Cationogen
[医] 阳离子发生物
🗣️ 情景例句
It's bright and clear today.
今天天气晴空万里。
Thank you for the lovely flowers.
谢谢你送给我这么美的花。
There's an old teapot over there. Isn't it beautiful! said Ann.
“那儿有一个旧茶壶。它不美丽吗？” 安说