Twsb
[医] 二巯基丁二酸锑钾(治血吸虫病的锑剂)
🗣️ 情景例句
Are you being waited on?
您需要服务吗？
A cock is valiant on his own dunghill.
夜郎自大。
I'm really positive that this product has all the features you have always wanted.
我确信这种产品有各种你所要的款式。