Transolver
自整角解算器, 控制同步机
🗣️ 情景例句
How did you get to know her?
你是怎么认识她的？
Empty wagons rattle loudest.
空车响声大。
Only the Earth provides ideal conditions, and even here it has taken more than four billion years for plant and animal life to evolve.
只有地球提供理想的条件，而即使在这里，植物和动物的进化也用了40亿年的时间。