Mappin
n. (Mappin)人名；(法)马潘；(英)马平
🗣️ 情景例句
I'm very glad to meet you.
很高兴认识你。
Will you please measure this window to see how wide it is?
请您测量这扇窗户看它有多宽？
But suppose the earth could be covered with sensors spaced one foot apart,
假设地球上可以布满传感器，每个相隔1英尺，