短语词组短语expelling aphids 避蚜pb expelling 驱铅实验expelling sputum 排痰expelling frass 排粪expelling pressure 排挤压力expelling hydrocarbon 排烃expelling method 托法stasis expelling 逐瘀汤expelling turbid 祛浊expel from v . 驱逐出；开除；排出 返回 expelling