用“air hole”造句大全，air hole造句
In another embodiment, the enclosure may include an air hole formed therein for remaining open to allow air to escape therefrom upon the receipt of the fecal matter into the enclosure.
The refilling hole and the air hole are different. Take out the rubber plug or tear film when use cartridge.
Penguins surface near an air hole in Antarctica, captured with a remote underwater camera.
