Thrombinogen
凝血酶原, 前凝血酶
??? 情景例句
and I'd like your opinion about it.
我需要你的意見。
It seems to be clearing up.
看來天要放晴了。
It cuts a clean cylinder of rock,
這種鉆頭能切割一段光滑的圓柱形巖石，