Hematochezia
便血
??? 情景例句
Did you have a good time today?
今天玩得開心嗎？
I'll leave for London if I finish my work today.
如果我今天完成工作，我就會去倫敦。
These had settled down for the winter at Chippenham: thither Alfred went.
丹麥軍已在切本哈姆扎下營準備過冬，阿爾弗雷便來到此地。