Cantaxin
康塔克辛(成药, 合成的维生素C)
🗣️ 情景例句
and then a big red barn.
然后就是一座大的红色仓。
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
What's the weather going to be like at the weekend?
周末的天气怎样？