開始;讓球滾起來(動(dòng)起手來) ball rolling: 鋼球軋制getting under the ball: 托底式投球ball rolling mill: 鋼球軋機(jī)get the ball rolling: 即開始; 讓球滾起來(動(dòng)起手來); 使蓬勃發(fā)展hoeppler rolling ball viscosimeter: 郝普勒落球粘度計(jì)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯