Pgi
[医][=(serum)pepsinogen i]（血浆）胃蛋白酶元？（放免测定）
🗣️ 情景例句
use my talents,
发挥我的才智，
A little of every thing is nothing in the main.
每事浅尝辄止，事事都告无成。
Macaroni has been grown in this area for over six hundred years.
通心粉在这个地区已经种植了600多年了。