The diaphragm vibrates , thus setting the air around it in motion.膜片振动,这使得周围的空气也动荡起来.Her heart vibrates with excitement.她的心因兴奋而悸动.The house vibrates when a train passes.火车经过时房屋震动....
Double password lock, closed - circuit television surveillance systems, video intercom system.双重密码门锁, 闭路电视 监视系统, 可视对讲系统.They walked through the trees to a second hut, cunningly camouflaged against air surveillance.他们穿过树林...
His ruddy face still routinely creases with mirth.他红润的脸庞仍旧时常笑得堆起褶子。The performance produced much mirth among the audience.这场演出使观众笑声不断。The announcement was greeted with much hilarity and mirth.这一项宣布引起了热烈的欢呼声....