Acetometry
醋酸(比重)测定法
🗣️ 情景例句
I'd love to come. But I have to be on duty this weekend night.
我是想过来，但我周末晚上得值班。
Excuse me! I'm sorry I startled you!
对不起！很抱歉，让你受惊了！
We aren't able to supply the third ad fifth items.
第三及第五项目，我们没有货供应。