Monoreactant
单元燃料, 单一反应物
🗣️ 情景例句
I can see straight into the neighbors'backyard from here.
从这我可以直接看到邻居们家的后院。
On a crowded train, one comes in contact with many people.
在拥挤的火车里面，会和许多人接触。
There's a possibility.
有这个可能。