The physical properties of rubber accelerator 2 - mercapto benzothiazole and main methods for its preparation are introduced.介绍橡胶硫化促进剂 2- 巯基苯并噻唑的物理性质和主要的制备方法....
I can fling off a poem in half an hour.我用半小时就可以作一首诗.It's good to fling off heavy clothing now that spring is here.春天到了,脱去笨重的冬装真让人高兴.Don't fling your clothes into the drawer, put them in neatly.不要把你的衣服随便往抽屉里一扔, ...
Many have gems adorning their foreheads, and gold bands on their arms.许多人在前额上挂着宝石, 手臂上戴着金饰.The commandments , or rules, are like pure white pearls adorning the wearer.(喻)戒律洁白, 可以庄严人身, 好像晶莹可爱的宝珠.Adorning the tree is the b...