Riptography
[化] 沉淀滴定法
🗣️ 情景例句
They can keep a record of all of the important dates
他们可以记录下重要的日子。
I still need three more credits in Psych; maybe I'll take Ed Psych this term.
心理学我还需要三个学分。或许我在本学期修教育心理学。
After a time, we noticed a snake charmer with two large baskets at the other side of the square,
过了一会儿，我们注意到广场的那一边有一个带着两个大筐的耍蛇人，