(noun.) the tube of a tobacco pipe.
(verb.) remove the stem from; 'for automatic natural language processing, the words must be stemmed'.
(verb.) stop the flow of a liquid; 'staunch the blood flow'; 'stem the tide'.
(verb.) grow out of, have roots in, originate in; 'The increase in the national debt stems from the last war'.
(verb.) cause to point inward; 'stem your skis'.
手打:鲁迪
杰拉尔德编辑