Firefly luciferin
[化] 萤火虫荧光素
🧩 词语组成解析
firefly
[['faiəflai]]
n. 萤火虫
n. 荧光素\\n[化] 荧光素(虫的)
🗣️ 情景例句
Fine, thank you.
很好， 谢谢。
At the moment, he is a bit worried about his English.
就在那时候，他有点担心他的英语。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？