Gmb
abbr. 胃粘膜屏障（gastric mucosal barrier）
🗣️ 情景例句
Nets for tennis and badminton and so on.
有网球和羽毛球用的网等等。
No one (or man) is born wise or learned.
人非生而知之者。
I've just had a cup, thank you.
我刚喝了一杯，谢谢。