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来源:雅诚德英语网
Fifty years ago, the chance of a baby (particularly a boy baby) surviving depended on its weight.
50年前,婴儿(尤其是男婴)存活的机会取决于其体重。
Fifty years ago, the chance of a baby (particularly a boy baby) surviving depended on its weight.
50年前,婴儿(尤其是男婴)存活的机会取决于其体重。