serious discussion是什么意思

serious discussion是什么意思 请问是under discussion or in discussion? 如何分辨是argument与discussion I am serious.中文意思是? serious是多音节单词?为什么? 是terrible cold还是serious cold? serious是双音节还是单音节? NEED NOT BE SERIOUS是何意思? IZA discussion paper 尤其是iza是啥意思? Environmental problems have become increasingly serious in developing countries.这里的表语是 serious?还是increasingly serious? under discussion under discussion or in discussion? discussion是什么意思? discussion意思? discussion是什么意思 situated discussion this is the third time that they have g____ for a discussion about their new plan 那个G开头的是什 ''why so serious?''是正确的句子吗 请问“I wasn't serious.是什么是意思rt