Riptography
[化] 沉淀滴定法
🗣️ 情景例句
I'm having some trouble keeping food down.
我吃东西时感到困难。
I told him that if he tried to remove the fence it would be over my dead body.
我告诉他，除非我死了不然他从从休想拆掉这道篱笆。
He said, Pauline is typing letters. She can't speak to you now!
他说：“波淋正在打信，她现在不能同你讲话！”