他的鞋子是用几段旧带子系的.His shoes were tied on with old bits of string.我们系的学生总共有几百人.The students of our department numbered in the hundreds.“ 你真该瞧瞧他系的那条领带." You ought to have seen the tie he had on....
Objective To evaluate the control effects of twelve rich - d - trans allethrin coils and allethrin coils against mosquitoes.目的测试以富右旋反式烯丙菊酯和烯丙菊酯为有效成分不同品种盘香对淡色库蚊的防治效果.Disagreements among the twelve EC countries prevented t...
The approach was intended to short-circuit normal complaints procedures.这种方法旨在避开正常的投诉程序。Training includes realistic simulation of casualty procedures.培训包括对急救过程的真实模拟。The procedures should satisfy certain basic requirement...