单词 结冰时 例句 DEFINITIVE EXAMPLES 权威例句〔brake〕When it's icy brake gently.道路结冰时要缓慢地刹车。21世纪英汉〔expand〕Water expands as it freezes.水结冰时会膨胀。朗文当代〔pay〕When the roads are icy, it pays to drive slowly.路面结冰时,慢一点开车...