Stannometry
亚钖滴定
🗣️ 情景例句
My daughter isn't feeling well.
我女儿感到不舒服。
Her children are a disappointment to her.
她的孩子让她感到失望。
After I had had lunch at a village pub, I looked for my bag.
我在一家乡村小酒店吃过午饭后，就找我的提包。