Diversine
青藤碱
🗣️ 情景例句
Everyone is expected to stick to the rules.
每个人都要遵守规则。
Where are the stairs?
楼梯在哪里呢？
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。