| 单词 | preliminary study |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔sketch〕A hasty or undetailed drawing or painting often made as a preliminary study.略图：作为初步研究而画的草图或大略图形美国传统〔study〕A preliminary study suggested that the product would be popular.初步的调研显示该产品将会受欢迎。牛津搭配 |
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