expel air的相关资料：
临近单词
expel
expelling intestinal worms
expelled a sigh of relief.
expel gas from the stomach.
expelling cold and freeing Bi
expel invaders from a country
expelling exogenous pathogens
expelling intestinal parasites
expelling heat with cold herbs
expelling wind with diaphoresis
expelling heat to stop vomiting
