Metals
五金
🗣️ 情景例句
and Philip was opening his first medical office.
而Philip则第一次开诊所。
When did you go painting?
你什么时候去画画？
As a reasonable guess, they might, on an average, be 100 light years away.
据合理推算，外星人离我们平均距离也有100光年之远