Monocarboxylic
a. [化]一元羧的
🗣️ 情景例句
What do you call this? A tow year old child could have done a better job!
你是怎么回事？就连两岁的孩子都可以比这做得更好！
How long does it take for a letter to get to California ?
一封信到加利福尼亚要花多长时间？
Were you able to quote on all the items we need?
我们需要的每个项目你都能报价吗。