Hippocoprosterol
[醫] 馬糞甾醇
??? 情景例句
And now that you're satisfied with the performing arts section,
而且既然 對表演藝術這部分很滿意，
I guess he's about 30.
我猜他大概30歲。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我們今天很難想像昔日的登山先驅們是多么艱苦。