二手市场：second-market
俄国国情：national conditions of Russia
二元政府：dual government
二重尺度：dual yardstick
恶的来源：origin of evil
二十四韵：24-rhyme
二十四联：24 metre
二元社区：Dual Community
儿童主题：children topic
鄂澳合作：Cooperation between Macao and Wuhan
俄国村社：Russian village
二元冲突：Harmonization
俄语句子：Russian Sentence
鄂西后方：Enemy's reared area of western Hubei province
俄国实际：actual conditions of Russia
二战以后：post-WWII
二重人格：dual personality
额度审批：approval tranche
耳廓损伤：auricle wound
二维时域：2-D time domain
俄语学生：students studying Russian
恶性包装：evil packing
二歧视野：dichotomous horizon
二元构造：binary structure
洱海岛屿：islands in Erhai Lake
二氯化钴：cobalt(Ⅱ) chloride
儿童晚装：Children's nightwear
二焙一浸：two-baking and onedipping
二维材料：two-dimensional materials
鹅颈制品：gooseneck products
二级考试：level Ⅱ C language examination
二次完井：secondary cementing
鄂中古陆：paleo-land of central Hubei
二次成形：two stroke forming
二次杀菌：second disinfect
二级配水：level 2 distribution of spraying water
二氟联苯：Difluorobiphenyl
二维破坏：two dimensional failure
恶臭物质：odor material
二次粒径：aggregate particle size
二次转化：second transformation
二维网状：two-dimensional network
额定钻深：rated drilling depth
二级顶出：sub-ejection
儿童玩具：children toy
峨参胶囊：Anthriscus sylvestris capsule
二次送风：two blasts
额定电压：rated voltage
儿童小说：children fiction
二次凸度：Quadratic crown