| 释义 | 
             
                Dease R.
                
            decreasen. 减少,减小;减少量 vi. 减少,减小degreasevt. 脱脂;去除……的油污deceasevi. 死,死亡 n. 死亡dessertn. 餐后甜点;甜点心
 读、写、算dú  _ xiě  _ suàn 
 the three R's阴极射线管yīn jí shè xiàn guǎn 
 cathode-ray tube (CRT); cathode-ray lamp; C-R tube絮凝反应xù níng fǎn yīng 
 flocculoreaction; F. R.每分钟转数měi fèn zhōng zhuǎn shù 
 revolutions per minute (r/m)
 |