water resource 和 water resources 有什么区别呀?

water resource 和 water resources 有什么区别呀? water resource scarcity是什么意思 wat 解析英语意思和句子结构This unprecedented development of a finite groundwater resource with an almost neglible natural recharge-that is,virtually no natural water source to replenish the water supply-has caused water tables in the region to 请问,网球赛中WAT和ATP是什么意思? 体育中ATP和WAT是什么意思! resource,power和energy的区别! 英语的特殊问句?老外在说:Wat do you mean?和Wat you mean.有什么区别? Wat't Wat is wat是什么意思 Angkor Wat wat email. wat a l wat wat up 英语翻译Washing food down with water as a____for chewing is not a good habit.A.dircetionB.substituteC.possibilityD.resource Resource not