Jones reagent
[化] 琼斯试剂
🧩 词语组成解析
jones
[[dʒəunz]]
n. 琼斯（姓氏）
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
Yes.
有。
Though you cast out nature with a fork, it will still return.
本性难移。
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？