Hrm
abbr. 心率计（Heart Rate Monitor）；人力资源管理（Human Resource Management）
🗣️ 情景例句
What would you like to read to them?
你想读些什么给他们听？
You are darker than I am.
你比我黑。
His average speed had been 301 miles per hour.
他的平均时速实际是301英里。