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 /
A big black bug bit a big black dog on his big black nose!
A big black bug bit a big black dog on his big black nose!
一只大黑虫咬了一只大黑狗的大黑鼻子。