I was confronted with an array of knobs, levers, and switches.我面对的是一大堆旋钮、控制杆和开关。Levers and pulleys are simple machines.杠杆和滑轮是简单机械.The workers can manipulate the gears and levers of a machine skillfully.工人们能熟练地操纵机件....
I could eat what I liked without getting fat...我怎么吃都不胖。She would apparently eat normally and then make herself sick.她显然还会照吃不误，然后把自己吃到恶心。Adjust can menstrual medicine eat together with antiphlogistic medicine?调节月经的药能跟消炎药一...
His chairs can swivel, but they can't move up or down.他的椅子能旋转，但是不能升降。She returned to the swivel chair behind her desk.她回到桌子后面的转椅上.He leaned back in the swivel chair and locked his fingers behind his head.他仰靠在转椅上，十指交...
Incidences were standardised to the 2001 census population of England and Wales.发病率根据2001年英格兰和威尔士的人口普查的数据标准化.One authority made a census of the spiders in a grass field in the south of England, and he estimated that ther...