Chf
abbr. 充血性心力衰竭（congestive heart failure）
🗣️ 情景例句
Road rage is an increasing problem on today's roads.
现在飚车事件日益严重。
It took me an hour to walk there.
走到那里花了我一小时。
That's OK. But you mustn't smoke while you're walking around in the bush either. You could start a bush fire.
没关系。但是在丛林里走动时你也千万不要抽烟，会引起火灾的。