Pedometer
n. 步數計, 步程計\\n[醫] 嬰兒測量器; 步數計
?? 牛津釋義
pedometer
n
instrument that measures the distance a person walks by recording the number of steps taken 計步器; 步程計.
??? 情景例句
Have yo ever been to Teem Plaza?
你到過天河城嗎？
In China people call this Ya-Sui-Qian.
在中國人們把這叫做“壓歲錢”。
and if a single curved glass would distort nature, how much more would a pair of them?
何況一片曲面鏡就可歪曲自然，那么伽利略的兩片曲面鏡對自然的歪曲又該多大呢？