Hearthfire
abbr. High Energy Accelerator and Reactor for Thermonuclear Fusion with Ion Beams of Relativistic Energy 相对论性能量离子束照核聚变用高能加速器和反应堆
🗣️ 情景例句
at my junior high school graduation.
在我初中毕业的时候。
Don't forget to print airmail on the letter.
不要忘记在信封上印上航空邮件
When did you come to China?
你什么时候来到中国？