American business profited greatly from an inexhaustible supply of unskilled and semiskilled workers.
American business profited greatly from an inexhaustible supply of unskilled and semiskilled workers.
美国企业得益于非熟练型与半熟练型劳动力源源不断的供给。
American business profited greatly from an inexhaustible supply of unskilled and semiskilled workers.
美国企业得益于非熟练型与半熟练型劳动力源源不断的供给。