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
DeepEvidence ↗
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例句 /
It is observed that many animals do not breed when in captivity.
It is observed that many animals do not breed when in captivity.
人们注意到许多动物一被关入笼中就不生育了。