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 ↗
确认登录状态…
例句 /
How many edges does a cuboid have ? Count, please.
How many edges does a cuboid have ? Count, please.
师：长方体有多少条棱？数数看。