Isotope labeling reagent
[化] 同位素标记试剂
🧩 词语组成解析
[经] 贴标签
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
What time is it?
现在是什么时间了？
It's really different from what I expected.
确实和我想象的不一样。
Oh ,dear! she said.
“天哪！”她说。