Propylmalonic acid
[化] 丙基丙二酸
🧩 词语组成解析
🗣️ 情景例句
Rules are meant to be followed, not broken.
规则制订出来是让人遵守，而不是让人破坏。
I would rather go today than tomorrow.
我宁愿今天去，而不愿明天去。
We have a problem with your order.
你订的货有点问题。