常見例句Chock the barrel up or else it will roll over. 用楔子塞住圓桶,不然它會滾過去。The researches are concerned with alpha rays. 這些研究是關(guān)於阿爾法射線的。He waited and waited till the clouds rolled by. 他等了又等,直到時機到來。The sun burst through after the clouds rolled away. 烏雲(yún)滾滾而去後,太陽破雲(yún)而出。The sweat rolled off in great drops. 汗水一大滴一大滴地流下來。The slow steady roll of the ship made him sick. 輪船不停地緩慢搖晃使他感到不適。 返回 alpha-rolled