Laff
abbr. launcher air filtration facility 发射器空气过滤设备
🗣️ 情景例句
Thank you, Mrs. Martinelli.
谢谢， Martinelli太太。
It's up to us to help those in need.
我们有责任帮助那些有困难的人。
The children are no longer young, and they know who Father Christmas really is.
孩子们不小了，他们知道真正的“圣诞老人”是谁。