expositions的例句（expositions在句子中的用法）

• Innovation has always been a hallmark of world's fairs and expositions. 创新历来是世界交易会和博览会的一项标志.
• This point, our predecessors have many expositions not repeat them here. 这一点, 前人多有论述,在此不再重复.
• Our company puts up exhibIt'stands at fairs and expositions. 我们的公司在展览会和博览会上推出展览点.