慢速英语:研究称非本土物种到2050年将急剧增加
日期:2020-10-27
Words in This Story
2/2 首页 上一页 1 2
species – n. a group of animals or plants that are similar and can produce young animals or plants
pose - v. to cause a problem
biodiversity – n. the existence of many different kinds of plants and animals in an environment
allow – v. to permit
evolution – n. a gradual process of change and development
proportion – adj. a part of a total number or amount
2/2 首页 上一页 1 2