Bursic acid
[医] 荠菜酸
🧩 词语组成解析
🗣️ 情景例句
I hope you're all enjoying the exhibition.
我希望你们都喜欢这个展览
All are not merry that dance lightly.
表面高兴的，未必都快乐。
Two return tickets to London,please.
买两张到伦敦的往返票。