“get a purchase on”例句

单词 get a purchase on 例句 DEFINITIVE EXAMPLES 权威例句〔purchase〕She tried to get a purchase on the slippery rock.她设法抓牢光滑的岩石。牛津高阶〔purchase〕The ice made it impossible to get a purchase on the road.路上的冰让人走不稳。朗文当代 　 英语例...