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
How fresh are these vegetables?
这些蔬菜有多新鲜？
The cow that's first up gets the first of the dew.
早起母牛先得露。
Ships carry live sheep to markets in he Middle East where they are killed at festivals.
轮船将活羊运送到中东市场供凶日宰杀。