商业信件: business letter的: 4次方是 The fourth power of 2 i ...三: three部分: part; section; portion商业信件: business correspondence包含三个部分: linear code sequence and jump在商业信件时用: your sincerely两个部分: scores for the two parts信件的秤: letterweight商业信用,商业信用证: commercial credit商业信用;商业信贷: trade credit一个部分接一个部分: frame by frame遍及…的每个部分: all over = around / throughout有六个部分的: having six parts我们中的三个: the three of us; three of us商业信贷: business credit; commercial credit; mercantile credit商业信函: business correspondence; business letters (commercial letters); business letters(commercial letters); commercial correspondence; partⅢcommercialcorresponncence商业信托: busine trust; business trust商业信息: business information商业信息库: commercial message bank商业信息片: infomercials商业信息网: bin business information network; business information network商业信用: business credit; commercial credit; commercial standing; mercantile credit; trade combination商业信用款: commercial credits商业信用所: commercial inquiry office