单词：endo-
[医] 内
endo-的用法和样例：
词汇搭配
- endo-exocrine gland内外分泌腺
- endo-exo configuration内-外构型
- endo compound桥环化合物
- endo-endothelial layer内皮内层
- endo-exo isomerization内-外异构化...
- endo-methylene group桥亚甲基
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