coin-BNC²³⁶²¹³⁺¹ 基本例句 stem.常见的common共享的shared相关词根cen-;ceno-;cene-;coen-;kain-;koin-;ceoen-;coeno-;coino-;kaino-;koino-;ceoene- The mailboxes are right down there, and the laundry room with coin- operated washers and dryers is over there. 信箱就在那边，那儿的洗衣房有投币式洗衣机和烘干机。 www.ivyenglish.com.cn