Serposterol
[医] 蛇根甾醇
🗣️ 情景例句
Is something the matter, Grandpa?
怎么了，爷爷？
Do I look dirty?
我的样子很肮脏吗？
Yes. Did you listen to the weather report on the radio?
是的。你收听了电台的天气预报吗？