Pgi
[医][=(serum)pepsinogen i]（血浆）胃蛋白酶元？（放免测定）
🗣️ 情景例句
Let's finish eating,
我们赶紧吃完。
She spends much of her leisure times watching TV.
她花很多空闲时间看电视。
We've been anxious about you. We were expecting you back much earlier.
我们都为你们着急呢。都盼着你们早点儿回来。