Gmb
abbr. 胃粘膜屏障（gastric mucosal barrier）
🗣️ 情景例句
You'd better watch your step or you'll get into trouble again.
你最好留点儿神， 免得再惹麻烦。
My watch is more expensive because it's a chronometer.
我的手表是精密型的，所以要比你的贵。
That proved to be my undoing, for I soon got back to my old bad habit of dozing off in front of the screen.
这下我可完了，因为不一会儿，我就恢复了以前的坏习惯，在屏幕前打起瞌睡来。