回答数
8
浏览数
189
加勒B海盗
problem ,problem
霏霏永远爱来来
problem,difficulty,puzzle,conundrum
Gemini9524
difficult problem.conundrum.puzzle .
秋秋花花
Problems or questions
蓝色泡泡沫
conundrumproblempuzzle
海天浪涛
trouble,problem,
飞毛腿0615
难题的英文?呵呵!是这个difficult problem ! 一道难题: A Difficult Problem;A Difficult Question 解决难题: Solution To Problems;put the axe in the helve;getover;solve the problem
嘟嘟07179
difficult question
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