Nitrosomas
亞硝酸菌
??? 情景例句
All right. Please hold two orchestra seats for us.
好，請幫我們保留兩張前排的座位。
My education has been influential in forming my character.
我接受的教育影響了我人格的形成。
records only the horizontal component of the wave movement,
記錄下來的只是地震波運(yùn)動中的水平部分，