Alfs
abbr. American Life Federation 美国人寿联合会；American Life Foundation 美国人寿基金会
🗣️ 情景例句
The birthday dinner was held at a five-star restaurant.
生日宴会在一个五星级的宾馆里举办。
What's the round-trip fare?
来回票价多少？
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。