今天我们要学的词是 substitute。Substitute 名词，是替代，替补的意思。A substitute teacher is heir to a trove of gold coins worth more than $7 million. 一名代课老师继承了很多珍贵的金币，价值七百多万美元。...
Offering Substitute 提供代用品 Specimen Letters1. Offering Rayon in Place of Watered Silk提供人造丝代替水洗丝Dear Sirs,Thank you for your fax of yesterday (April 3) with your order No.456 for 5,000 metres of 100cm wide watered silk. We...
