leach

1. She 's in ms leach 's form next year .

明年她在利奇夫人管的年级就读。

2. Standard practice is to separate the plastic by boiling circuit boards on stoves , and then leach the metals with acid .

标准的流程是首先用火炉加热电路板至沸腾，分离出塑料，然后用酸过滤金属。

3. Spreading wastewater over fields , and allowing it to leach back through the soil into local waterways , turns out to be a reasonable way to purify it .

将废水浇灌到田里，这些水经过土壤的过滤后又重新流回当地的水系，这已经被证明是非常合理的污水净化方法。

4. Coal ash contains toxic heavy metals , including arsenic , cadmium , mercury and lead , which leach into water systems and get blown into the air during windy days

煤灰含有有毒的重金属，包括砷、镉、水银和铅，这些会从供水系统中过滤处理，在有风的时候吹到空中。

5. Sleepless nights and fights over whose turn it is to change diapers can leach the fun out of a relationship .

无数的不眠之夜、为该轮到谁给孩子换尿布而争吵，这些都会将婚姻中的乐趣绞杀殆尽。

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