Gmb
abbr. 胃粘膜屏障（gastric mucosal barrier）
🗣️ 情景例句
But if I have my tonsils out tomorrow,
但是我如果明天切除扁桃腺，
A sow, when washed; returns to the muck.
江山易改，本性难移。
and often are foolish enough to let the adolescents see that they are annoyed.
而且愚蠢地让孩子看出自己的烦恼。