VOA慢速英语:Could an Electric Current Stop Motion Sickness?

1. sickness n.疾病; 恶心; 呕吐
例句：A painful sickness cast a gloom over the young girl.
病痛使那个年轻姑娘情绪低落。

2. device n.装置，设备; 方法
例句：This is a device for squaring the circle.
这是一个不可能实现的方案。

3. appear vi.发表; 出现，显现
例句：They appear to be very sensitive to mildly corrosive environments.
它们似乎对轻度的腐蚀环境非常敏感。

4. suppress vt. 镇压，压制; 止住
例句：The autocratic government call out the army to suppress the workers' strike.
独裁政府出动了军队镇压工人罢工。

5. release vt.释放; 发布; 发行; 放开
例句：He had won his first release from the fences of home.
他第一次成功地脱出家庭的樊笼。