Marrubiin
夏至(草素)味苦透明的内酯C20H28O4
🔁 扩展释义
【化】 夏至草素(得自欧夏至草的双萜内酯)
🗣️ 情景例句
He likes to be independent.
他独立性很强。
Sorry kept you waiting so long. You are on .
抱歉让你久等了，接通了。
Take me to the airport，please.
请送我去机场。