Chf
abbr. 充血性心力衰竭（congestive heart failure）
🗣️ 情景例句
I'd like you to meet my friend Malcolm Stewart.
我来为你介绍我的朋友Malcolm Stewart。
May I see a timetable?
我可以看时刻表吗？
Good idea! It's much better than having classes! Can I go, too?
好主意！这比上课好得多！我也可以去吗？