VOA慢速英语:印尼人发明了一种对抗手机成瘾的装置

addicted - adj. unable to stop doing something that is harmful

detox - n. special treatment that helps a person to stop an addiction

hemoglobin - n. he part of blood that contains iron, carries oxygen through the body, and gives blood its red color

accuracy - n. the state of being without mistakes or errors

patent - n. an official document that gives a person or company the right to be the only one that makes or sells a product for a period of time