the cause is that the temperature of water is lower that needed 这句话中that needed在句中是啥成分啊

the cause is that the temperature of water is lower that needed 这句话中that needed在句中是啥成分啊
the cause is that the temperature of water is lower that needed 这句话中that needed在句中是啥成分啊

the cause is that the temperature of water is lower that needed 这句话中that needed在句中是啥成分啊
the cause is that the temperature of water is lower that needed 倒数第二个词“that”应该是 than
比较级怎么木有than啊?than后省略了“it is”

不是than needed吗

气温比夏天低几度。 ,