相关单词近义词 off 表示状态的关闭或离开..., substandard 标准以下的below average, 在一般水准以上..., second-rate 二流的, poor 可怜的, inferior 较低的, deficient 不足的, insufficient 不足的临近词subjob, sub, subsorcolemm cytoplasm, sublevel caving Mining, subcultural delinquent, subcellular remodeling, sub-zero temperature, sub-tropical climate, Subgen. Therorhodion, Subsect. Trifoliatae, Subgen. Oligophyllon, subiteration algorithm相似词submissive, submit, submucosa, submultiple, suboccipital, suborder, subordinate, subordinate clause, 返回 subnormal