The agricultural student knew animals, but nevertheless his stories were dull and colorlessly written.
这为农科学生了解动物，但他的文笔单调而毫无色彩。
2
The fine function unadhering soil of claws of many soil animals has a practical significance for bionic research on the agricultural machines and tools.
许多土壤动物的爪趾具有优良的不粘土功能，这对农业机具减粘脱土的仿生研究，具有重要的实际意义。
3
Boats carried passengers and all kinds of cargo: cotton, sugar, animals, and later agricultural and industrial supplies.