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
Craft and Craft.
Craft and Craft。
Deliberating is not delaying.
慎思不是拖延。
He prepared the speech carefully and went to the wedding with Jenny.
他认真准备了讲稿，带着珍妮一道去参加了婚礼。