tele·mar·ket·ing
noun/ˈtelimɑːkɪtɪŋ/
/ˈtelimɑːrkɪtɪŋ/
(British English also telesales)
[uncountable]- a method of selling things and taking orders for sales by phone
电话销售；电话推销 Oxford Collocations DictionaryTelemarketing is used before these nouns:- call