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
But don't give up.
但是千万不要放弃。
He that boasts of his own knowledge proclaims ignorance.
夸耀知识实乃无知。
I don't have any small notes on me.
我身边没有小钞票。