Pentacetate
五乙酸盐
🗣️ 情景例句
This universal language has always brought people of different cultures close together.
这种世界性的语言将不同文化的人紧密地结合在一起。
You two don't have much contact
？ 你们俩没怎么联系吗？
Sandy was so sick that she threw up all over the bathroom floor.
三滴病了，吐了洗手间一地。