Thrombozyme
凝血酶原激酶
??? 情景例句
Many business people turn off their pagers and cell phones during their leisure time.
許多商人在他們的休息時間里都把傳呼機(jī)和移動電話關(guān)掉。
An ass endures his burden,but not more than his burden.
驢子能負(fù)重，過重也難負(fù)。
It's seven twenty.
七點二十了。