Lacunula
小腔隙, 小陷窝
🗣️ 情景例句
That's it.
是的。
It's time for class.
上课时间到了。
Mum or dad, of course, provide a regular supply of pocket money, but uncles and ants are always a source of extra income.
爸爸妈妈当然经常给孩子零花钱，但是，叔舅婶姨也是孩子们额外收入来源。