Pgi
[医][=(serum)pepsinogen i]（血浆）胃蛋白酶元？（放免测定）
🗣️ 情景例句
Do you expect me to accept that?
你以为我会接受吗？
How many years have you been playing pingpong?
你打乒乓球多少年了？
No, let's go to the farther one.
不，到远一点的那个去吧。