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- Sulphur can be used to make gunpowder. 硫磺可以用来制造火药。
- The pedal of a cycle is attached to a crank. 自行车的踏板与曲柄相连。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- It's easier to cycle with the wind behind you. 顺风骑车省力。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- The seasons of the year make a cycle. 一年四季构成一个循环。
- The business cycle experienced a sudden down. 商业周期经历了突然的萧条。
- This is the cycle of economic booms and slumps. 这是经济繁荣和经济萧条的周期变化。
- Cycle across America? Sounds a bit dodgy to me. 骑自行车横越美国? 听起来有些冒险。
- The pedals of a cycle are attached to a crank. 自行车的踏板与曲柄相连。
- The pedals of a cycle are attached to the crank. 自行车的踏板与曲柄相连。
- sulphur cycle 硫循环
- Her latest stunt is riding a motor cycle through a ring of flames. 她的最新特技表演是骑摩托车钻火圈。
- This medicine smacks of sulphur. 这种药带有一点硫磺气味。
- The engine cycle during which this process occurs. 压缩周期上述机器压缩过程的周期
- Sulphur is a constituent of gunpowder. 硫是火药的组分。
- Sulphur gases were emitted by the volcano. 硫磺气体由火山喷发出来。
- I had to cycle all the way to work against the wind. 我不得不一路顶着风去上班。
- Sand, but blue as the flame of burning sulphur. 但是蓝得象是硫磺燃烧产生的火焰。
- I am unable to cycle to school because my bicycle is broken. 我不能骑车上学，因为我的自行车坏了。
