L-laudanine
[建] 降甲劳丹碱
🧩 词语组成解析
劳丹碱, 半日花碱
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
Have you thought about staying home?
是否考虑在家呆着？
Time is running out.
没时间了。