Now, new models use nice, shiny chrome, hex - head screws.现在, 新的模型使用漂亮的, 有光泽的镀铬六角形镙丝.Forfixing , insulating , shock affixing parts or screws of many items such as appliances, stereos, and eyeglasses.电器、音响响 、 光学学、电脑等的零件 、...
triumph against seemingly insuperable odds在看似无法扭转的逆境中取得的胜利...an insuperable obstacle to negotiations.谈判过程中难以克服的障碍insuperable difficulties不能克服的困难It'should not, however, pose an insuperable barrier to environmental st...