Mhr
abbr. manhour 工时; maximum heart rate 最快心率; microwave hologram radar 微波全息雷达
🗣️ 情景例句
I'm on the top floor.
我在顶层。
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
as Walter Sullivan has put it in his excellent book, We Are not Alone.
正如沃尔特·沙利文在其杰作《我们并不孤独》中阐述的。