習俗因素factor: n. 1.〔英國〕經(jīng)銷人;(代客買賣收取傭金的)經(jīng)紀人; ...convention: n. 1.集會,會議;【英史】(1660,1688年的) ...a ~ of convention: 習俗的束縛; 因襲的障礙at the convention: 在會上102by convention: 按照慣例,按約定; 根據(jù)慣例下載手機詞典可隨時隨地查詞查翻譯