I like to use pencils with erasers on top.我喜欢用带橡皮的铅笔.There are some books, pens, erasers and so on in my bag.我的书包里有书 、 笔 、 橡皮等等.Here are new erasers in all colours and shapes.这些是五颜六色的各式各样的新橡皮....
他们站立不稳，协调性较差。They were unsteady on their feet and rather uncoordinated.双腿适度分开站立，双膝稍稍弯曲。Take a comfortably wide stance and flex your knees a little.服务员笔直站立着，餐巾折叠着放在他们的手臂上。The waiters stood to attention with napkins folded...
His hands were begrimed with oil and dirt.他的手被油和污物弄脏.His hands were begrimed with dust.他的手沾满了灰尘.After each tripand sweat begrimed their faces, leaving only three frozen red circles - their eyes and mouth.一趟车拉下来,灰土被汗合成了泥,...
a device to immobilize the car engine in case of theft遇到有人盗车时使汽车引擎发动不了的装置Thus there is a greater calcium need to immobilize the oxalate.因而需要较大量钙去固定草酸.From this position, I know 1 1 ways I can totally immobilize you.就这个位置...