Progressivity
累进税; 进展性
✅ 同义词
🗣️ 情景例句
There is an emergency. Please send a fire engine.
这有火灾，请尽快派消防车来。
He is in conference.
他正在开会。
Since then, Captain Fawcett has flown passengers to many unusual places.
从那时开始，弗西特机长已经载送乘客到过许多不寻常的地方。