Pgi
[医][=(serum)pepsinogen i]（血浆）胃蛋白酶元？（放免测定）
🗣️ 情景例句
I used to be that way when I was her age.
我像她这般年纪也是这样。
One wrong thought may cause a lifelong regret.
一念之错可铸终生之恨。
I gave him fifty pence yesterday and advised him to save it.
昨天，我给了他50便士让存起来，