Laff
abbr. launcher air filtration facility 发射器空气过滤设备
🗣️ 情景例句
who spent the last five years
用过去五年的时间
Can you keep an eye on the baby while I go shopping?
你能否在我上街买东西的时照看一下孩子？
I repeated my question several times and at last he understood.
我把问话重复了很多遍。他终于听懂了。