🧩 词语组成解析
n. 菲尔莫尔（姓氏）
🗣️ 情景例句
Do you already have a boyfriend?
你已经有男朋友了吗？
He insisted on going along.
他坚持要一个人去。
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，