Pepsine
n. 胃蛋白酶
🗣️ 情景例句
He is a good speaker of English.
他英语说得非常流利。
How long have you stayed there?
你在那儿住多久了？
sank with all flags flying----in the harbour of the birth.
带着全身飘扬的彩旗，沉没在了它诞生的港口。