Riptography
[化] 沉淀滴定法
🗣️ 情景例句
Excuse me, I just wanted to compliment you on the stunning decor.
不好意思，我只是想赞美一下你那了不起的装饰布置。
A constant guest is never welcome.
久住非佳宾，常来不欢迎。
she has to help with the washing.
她得帮忙洗衣服。