🧩 词语组成解析
赖希斯泰因(①姓氏 ②Tadeus, 1897-, 瑞士生化学家, 曾获1950年诺贝尔生理学-医学奖)
🗣️ 情景例句
Guess what?
你猜怎么的？
Keep thing seven years and you will find a use for it.
备而不用。
The moment he reached the country, he started his search.
他一到达冈比亚，就开始探寻工作。