Air pocket
01
气穴, 气泡
a small area or bubble filled with air, often found in liquids, materials, or spaces where air is trapped
例子
The diver accidentally swam into an air pocket, allowing him to breathe for a moment.
潜水员不小心游进了一个气穴，让他可以呼吸一会儿。
The bread dough had an air pocket that made part of the loaf uneven.
面包面团有一个气穴，使得面包的一部分不均匀。
