In the last 30 years, both sexes have performed a somersault in terms of expectations, roles and relationships.最近 30 年里，男性和女性在个人期望、社会角色和人际关系方面都发生了 180 度的大转变。What worries some of us is that the Prime Minister may feel sim...
His people came up with a load of embarrassing information.他的部下亮出一大堆令人尴尬的资料来。An embarrassing blunder nearly blighted his career before it got off the ground.一个令人难堪的疏忽几乎毁掉了他还没有起步的事业。The dialogue is excruciatingly embarras...
Cucurbituril is a macrocyclic cavitand compound with two portals.葫芦脲是一种具有大环空腔、两端开口的葫芦状分子.All these novel macrocyclic compounds were confirmed with elemental analysis, IR, 1 HNMR and MS.这些新型大环化合物均经元素分析 、 IR 、 1HNMR、MS等证实其...