学个词 Learn A Word:2141_handheld

　　今天我们要学的词是 handheld. Handheld 做形容词，意思是手持的。Some U.S. airports have begun using handheld, no-touch thermometers to conduct Ebola screenings. 一些美国机场开始使用手持，无需接触的体温计来进行埃博拉疫情监控。美国44个州和哥伦比亚特区都有规定，禁止开车发短信，然而，Talking on a handheld cell phone while driving is banned in only 14 states and the District of Columbia. 只有14个州和哥伦比亚特区禁止边开车边拿着手机讲电话。好的，今天我们学习的词是 handheld, handheld, handheld...