Laff
abbr. launcher air filtration facility 发射器空气过滤设备
🗣️ 情景例句
What's wrong?
怎么了？
The Spring Festival lasts half a month until the Lantern Festival comes.
春节要持续半个月左右，直到无宵节来为止。
When he died at the age of eighty,
他80岁那年死去时，