Lactonaphthol
[化] 内半缩醛; 乳醇\\n[医] 乳酸萘酚, β-萘酚乳糖酯
🗣️ 情景例句
A surprise?
一个惊喜吗？
None but the brave deserve the fair.
英雄才能配美人。
I was very tired when I arrived home. I'd been working hard all day.
我到家时非常累。我一整天都在玩命地干！