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- 二two
- 松脂素-二-β-D-葡糖苷Pinoresinol-di-β-D-glucoside
- 素plain
- 松脂素-二-β-D葡糖甙pinoresinol-di-B-D-glucoside
- 像素pixel
- 葡grapes
- 二号2nd day of the month
- 二楼second floor
- 周二Tuesday
- 肾上腺素adrenalin
- 二次adratic quadrate
- 护发素hair conditioner
- 二等second-class
- 大二学生sophister
- 霉素zymoid
- 小二young waiter in a wineshop or an inn
- 生物素biotin
- 乙二醇glycol
- 素的etic
- 二等奖学金minor award