Chf
abbr. 充血性心力衰竭（congestive heart failure）
🗣️ 情景例句
All right. Is...is Susan coming?
好吧， Susan来吗？
Times have changed.
此一时也，彼一时也。
If we remain inveterate smokers, it is only because we have so often experienced the frustration that results from failure.
如果我们烟瘾大，戒不掉，那是因为屡戒屡败，失去信心。