Pedometer
n. 步数计, 步程计\\n[医] 婴儿测量器; 步数计
📖 牛津释义
pedometer
n
instrument that measures the distance a person walks by recording the number of steps taken 计步器; 步程计.
🗣️ 情景例句
Ah. She's out.
啊。她出去了。
Don't swap horses when crossing a stream.
行至中流不换马；危难之时不宜作大变动。
Ready? Go! Mr. Hu shouted, and the boys started to run.
“预备--跑！”胡先生喊道，男孩子们开始跑。