flat floor短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 平肋板 Aimed to provide an opportunity of exchange, promotion and cooperation, this fair can build a big flat floor for bakery enterprises between domestic and foreign trades. 是为烘焙企业搭建的国内外贸易的大平台,是国内外信息、技术交流的窗口。 shkingdom The valley had a wide flat floor. 这个山谷的底部是一片宽阔的平地。 www.kedu.net.cn