Lathosterol
7-烯胆(甾)烷醇
🗣️ 情景例句
Give Mommy a kiss, Gerald. Nice! Gerald
亲一亲妈妈！很好！
What's your nationality?
你是什么国籍？
Banana ice cream with hot chocolate sauce for me, please.
请给我来一份香蕉冰淇淋，浇上热巧克力汁。