点击下方单词,选择对的这个单词
1. smooth out : 消除, 使平滑;
2. smooth down : 弄平;
形容词
及物动词
1. 光滑的;平滑的A smooth surface has no roughness, lumps, or holes.
1. the act of smoothing
e.g. he gave his hair a quick smooth
形容词suaveevenpolishedchivalrousglossypleasantsleeklevelpoliteslick
动词smoothen
形容词roughharshuneven
多通过句子记忆单词,而不是单独死记硬背。