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The aquifer which had once fed the wells was pronounced dry.曾为水井供水的蓄水层正式宣告干涸了。An aquifer is a water - bearing rock stratum such as sandstone and chalk.地下蓄水层是一些有水的岩石层,如沙岩和白垩岩.A confined aquifer is also known as a pressure...
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aquifer的音标：aquifer的英式发音音标为：['ækwɪfə(r)]aquifer的美式发音音标为：['ækwəfɚ, 'ɑkwə-]...
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n.地下蓄水层，砂石含水层...
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The aquifer which had once fed the wells was pronounced dry.曾为水井供水的蓄水层正式宣告干涸了。An aquifer is a water-bearing rock stratum such as sandstone and chalk.地下蓄水层是一些有水的岩石层, 如沙岩和白垩岩。Such material can confine water in an artesian ...