Photochemical rearrangement
[化] 光化學重排
??? 情景例句
If my wife takes a second job and leaves the kids in day care, we should be able to get the loan for a two storey place.
如果我的妻子做兩份工,把孩子送去全托,我們就可以貸款買一棟兩層的房子了。
None knows the weight of another's burden.
看人挑擔不吃力。
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