Serposterol
[医] 蛇根甾醇
🗣️ 情景例句
They're very kind to the animals.
他们照料动物很细心的。
Will it hurt?
不知道会不会受伤？
When we talk about the universe, we mean the earth, the sun, the moon and the stars, and the space between them.
人们谈论宇宙时，是指地球、太阳、月亮、星星以及它们存在的空间。