Ectomesoderm
外中胚層
??? 情景例句
Are you married or single?
你結婚了還是單身？
I'm considering buying a house.
我想買套房子。
From those humble beginnings, we have seen the development of the user-friendly home computers and multimedia machines which are in common use today.
從那些簡陋的初級階段，我們看到了現在都已普及的、使用簡便的家用電腦和多媒體的微機的發展。