Actigraph
n. (物质、有机体等的)活动变化记录仪
🗣️ 情景例句
After you.
请先走。
Thank you very much. Here's $10.00. Give me $1.00 back, please.
太谢谢你了。这是10美元，找我1美元就行了。
You really see the shape of the land.
你确能饱览大地的风貌。