Coprostene
粪（甾）烯
🗣️ 情景例句
Yes.
是的。
At your request, we are offering you the following items. This offer will remain open within 3 days.
应你方要求，我方就如下产品报价，此报价3日内有效。
'Excuse my interrupting you.
“请原谅我打断了您。