单词	His face fell
释义	His face fell. 他脸色变得阴沉。
随便看	high priority high-priority high-priority activities high priority aspect high priority communication High-priority emergency service call high-priority interrupt high priority investment project high-priority investment project high-priority item high priority message high-priority message high-priority mission support kit High-Priority Production Program high priority queue high priority record queue high-priority record queue High Priority Target high priority user high probability high-probability High Probability of Intercept high-probability-of-intercept receiver high probability set high-probability set