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- 二two
- 乙二胺二琥珀酸EDDS; ethylenediamine disuccinic acid
- 亚氨基二琥珀酸iminodisuccinic acid
- 脱水穿心莲内酯二琥珀酸半酯dehydmandrographolide succinate
- 亚氨基二琥珀酸对金属离子的稳定作用Stabilizing Effect of Iminodisuccinic Acid on Metal Ions
- 土壤和植物中乙二胺二琥珀酸的反相液相色谱法测定Determination of Ethylenediaminedisuccinic Acid in Soil and Plant Using Reversed Phase High Performance Liquid Chromatography
- 二号2nd day of the month
- 二楼second floor
- 周二Tuesday
- 二次adratic quadrate
- 二等second-class
- 大二学生sophister
- 小二young waiter in a wineshop or an inn
- 乙二醇glycol
- 二等奖学金minor award
- 二元duality
- 二度bis
- 二甲苯xylene
- 二是secondly
- 二部duo
