Haptotype
近模式标本
🗣️ 情景例句
I must say the products in Shanghai have improved very much in the past ten years.
我得承认上海的产品这十年来进步了很多。
We have known each other for 6 years.
我们认识有六年了。
He is the happiest man alive.
他是世界上最快乐的人。