systematic

adj. /ˌsɪstəˈmætɪk/ B1

系统的；有条理的

Done according to an agreed plan or organized method.

仙境例句

The Pigeon was very systematic, looking for serpents tree by tree, from top to bottom.

鸽子找蛇很有条理，一棵树一棵树地找，从上找到下。