Gmb
abbr. 胃粘膜屏障（gastric mucosal barrier）
🗣️ 情景例句
Compliments of the Watermill Inn. Watermill Inn
请客。
My brother and I used to go a lot of places together.
我的兄弟和我过去常一起去很多地方。
but belongs to the air, travelling it may be six thousand miles to and from its northern nesting home, feeding its flown young as it flies,
在空中十分自如，可以飞行6，000英里，可以飞往北方做窝的老家，再从老家飞回；一边飞一边喂养会飞的雏燕，甚至在顶风时也能在气流中滑翔，似乎气流在帮它前进。