相关单词同义词left, off, 近义词 fresh 新鲜的, new 新的, unaccustomed 异乎惯例的, untouched 未触及的, firsthand 直接得来的, original 原始的, unfamiliar 不熟悉的, idle 无目的, brand-new 崭新的, pristine 原始的, vacant 空虚的, unemployed 失业的, unexploited 未被利用的, fallow 休耕的, unacquainted 不知道的, inexperienced 无经验的反义词used, 使用过的临近词unusual, untrue, unused to, unused bit, unused code, unused cone, unused fund, unused cord, unused land, unused name, unused word, unused bits相似词untuned, untutored, untypical, unusable, unusual, unusually, unutterable, unutterably, 返回 unused