Diels
狄尔斯(①姓氏 ②Otto Paul Hermann, 1876-1954, 德国化学家, 曾获1950年诺贝尔化学奖)
🗣️ 情景例句
It's been great talking to you.
和你谈得真高兴。
What youth is used to, age remembers.
青年时经常做的事，老年时却能记得起。
it is not always safe by the time it reaches the tap.
等水到达龙头时就不一定总是安全的了。