thromboplastic substance凝: congeal; curdle; coagulate血: blood致: deliver; send; extend活: live酶: enzyme; ferment下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:凝血致活酶, 凝血激酶，即可在微信中查询翻译
