step-down
音標['step.daun]中文翻譯：
a. 降低電壓的, 遞降的
n. 下車, 下台, 減少
【經】 逐漸減少(縮小)
英文字典英文解釋：
名詞 step-down:
- the act of decreasing or reducing something同義詞：decrease, diminution, reduction
動詞 step-down:
- give up or retire from a position同義詞：leave office, quit, step down, resign
- reduce the level or intensity or size or scope of同義詞：de-escalate, weaken, step down
英文字典