基本解释熱塑性尿烷橡膠同根派生 contan相关词英汉例句our business,especially in the Contan Fair.In Contan Fair,booth is Mr.Lin's,we just show the samples. 尤其是熱塑性尿烷橡膠展覽會,是林先生的,我們衹是負責展示樣品.contan更多例句