Proplasmin
前纤维蛋白溶酶, 纤维蛋白溶酶原
🗣️ 情景例句
There are several tours of the Grand Canyon.
到大峡谷有好几个旅游团。
Rain before seven: fine before eleven.
早雨不过午。
'Where have you been hiding?' she asked impatiently.
“你躲到哪儿去了？”她不耐烦地问，