| 释义 |
keystone ecosystem
- systematizationn. 组织化；系统化；分类
- 楔石xiē shí
keystone
- 拱心石gǒng xīn shí
keystone
- 生态系统shēng tài xì tǒng
biogeocenose, ecosystem
- 梯形环tī xíng huán
keystone ring
- 重点zhòng diǎn
emphases, keystone, pivot, stress
- 湿地生态系统shī dì shēng tài xì tǒng
wetlands ecosystem
- 基本原理jī běn yuán lǐ
frndamental, keystone, postulate, rationale, ultimate, ultimatum
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