ex·cre·tion
noun/ɪkˈskriːʃn/
/ɪkˈskriːʃn/
[uncountable, countable] (specialist)- the act of passing solid or liquid waste matter from the body; the solid or liquid waste matter that is passed in this way
排泄 - the excretion of toxic substances through the skin
有毒物质通过皮肤排出体外 - It's the corals' excretions that become the scaffolding of coral reefs.
珊瑚的排泄物成为珊瑚礁的脚手架。
- the excretion of toxic substances through the skin