Airstone
[醫(yī)]砂濾多孔石, 氣石
??? 情景例句
I hope you will excuse me.
希望你能原諒我。
Losers are always in the wrong.
失敗者總是錯(cuò)的。
I hope you can find it. I'm coming back in a minute.
我希望你能找到它。我很快就回來。