Laevul(in)ic acid
[化] 乙酰丙酸; 左旋酸
🧩 词语组成解析
🗣️ 情景例句
Stay ... stay.
再待一会儿……再一会儿。
A fool attempting to be witty is an object of profoundest pity.
蠢人装聪明，实在最可怜。
The Red Roses are giving a performance at the People's Theatre.
“红玫瑰”演唱团将在人民剧院演出。