Sss
[医] 特殊溶性物质(多糖半抗原)
🗣️ 情景例句
It's crowded in here.
这里太挤了。
Where will they be going for their holiday?
他们休假时要上哪去？
Good. But we need some more. Uncle Wang is coming to supper.
好的。但我还要更多点。王伯伯今天来吃晚饭。