Methylacetic acid
[建] 丙酸
🧩 词语组成解析
🗣️ 情景例句
Marriage between homesexuals is a controversial topic today.
同性恋者之间的婚姻如今是个具有争议的话题。
I never used to oversleep.
我过去从未睡过头。
He turned to the young lady.
他转向那位年轻的女士。