Bicycle ergometer
[医] 自行车测力计
🧩 词语组成解析
n. 测力计\\n[医] 测力计, 肌力计, 量力器
🗣️ 情景例句
A son and his wife and their three children--my grandchildren.
有个儿子， 还有儿媳妇以及他们的三个孩子，我的孙儿女们。
I learned history last month.
我上个月学历史。
What happened before printing was invented?
印刷术发明以前是怎么一回事？