例句與造句

1. This book, together with its subsequent editions in 1905 and 1918, became the authoritative work on the subject and " firmly established Campbell's reputation as one of the leading botanists of the United States . " His " Lectures on the Evolution of Plants " was published in 1899, and became widely used as a botany textbook . " University Textbook of Botany " was published in 1902, with fears expressed by colleagues that interest in pure research interest would prejudice its worth being found to be misplaced.
2. It's difficult to find lectures on the evolution of plants in a sentence. 用lectures on the evolution of plants造句挺難的