Hypoprothrombinemia
[醫] 血凝血酶原過少, 低凝血酶原血
??? 情景例句
Americans consider it extremely bad manners to be late.
美國人認為遲到是一種極不禮貌的做法。
I've studied the reports of past meetings.
我學習了以往的會議記錄。
I'd like to invite you to dinner before you go. What about Thursday?
我想在你走之前請你吃飯。周四怎么樣？