The cuckoo is a herald of spring.
杜鹃是春天的先驱.
When you prepare the solution, always use water you distil or spring water; avoid tap water at all costs.
配制溶液时务必使用你蒸馏的水或泉水,绝对避免使用自来水。
I have two suits of spring clothes.
我有两套春装.
简答网 · 英语词汇
简答网 · 高考英语