B
生物医药大词典
by MedSci
菜单
词典
分类
百科
诗词
背单词
英文名
中医中药
DeepEvidence ↗
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例句 /
It was a godsend to have him there just when we needed someone.
It was a godsend to have him there just when we needed someone.
我们正需要人手他就来了，真是好运气。