Bromacetate
溴乙酸盐
🗣️ 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'm too tired.
我太累。
You've done very well. It's a pity you missed the sports meeting last week.
你学得不错嘛。很可惜，你错过了上周的运动会。