Propionic
[医]丙酸的
🗣️ 情景例句
What is your responsibility there?
你在那主管什么？
You'll have to decide whether you want to pass your examinations or just have a good time.
你必须决定你是想通过考试还是好好玩一玩。
The weather gets warmer, and the days get longer.
天气渐暖，白天渐渐变长。