Sphaerophysine
圆荚草碱
🔁 扩展释义
【医】 苦马豆硷, 1-胍-4-异戊烯氨基丁烷
🗣️ 情景例句
You're very generous.
你真慷慨。
When are you off?
你什么时候动身？
Speculations about is nature have been going on for literally thousands of years,
人们对睡眠作用的种种猜测，确实有数千年之久。