Radioactivation analysis
[化] 放射化分析
🧩 词语组成解析
[化] 活化过程
🗣️ 情景例句
We'll open a letter of credit if you promise to effect shipment one month earlier.
如果你方答应提前一个月交货，我们就同意开信用证。
Let me have your money!
交上买路财！
John seldom gets together with his friends.
约翰很少与朋友聚在一起。