lower than 低于 ; 低 ; 小于 ; 表示等级的高低
Lower than a snake's belly 道德水准及其低下
little lower than the angels 比天使微小一点
Lower-than-expected price 比预期低的价格
Height is not lower than 身高不低于
Lower than room temperature 低于室温
Lower than liquid phase balance 比平衡液态相较低
fly lower than 比…飞得低 ; 比
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