Rheumatoid factors
[医] 类风湿因子
🧩 词语组成解析
a. 类风湿病的\\n[医] 风湿病样的
n. 因素（factor的复数）
🗣️ 情景例句
No problems. Here's your passport, and here's your money. Have a nice day, Mr. Lu.
没问题。这是您的护照，还有您的钱。祝您愉快，陆先生。
To ride a motorcycle
骑摩托车
Would you like another piece of beancurd?
再吃一块豆腐好吗？