Levulosans
聚果糖类
🗣️ 情景例句
By this time next week we shall be in London.
下星期的这个时间我们将在伦敦。
Dot the i's and cross the t's.
一点一划，循规蹈矩。
tap water that is too hot to touch can be left to cool and is generally safe to drink.
水管中流出的烫手的水可以留下来冷却。这种水一般是安全的。