Hippostercorin
[醫] 馬糞甾醇
??? 情景例句
Thank you.
謝謝你們。
I don't know how to do that.
我不知道該怎么打。
All gun-ports were open and the muzzles peeped wickedly from them.
船上的炮眼都開著，炮口虎視眈眈地向外窺視著。