Proton activation analysis(paa)
[化] 质子活化分析
🧩 词语组成解析
activation
[,ækti'veiʃən]
n. 活化，激活，[化]活化作用;致活;
🗣️ 情景例句
I thought that was Nat Baker who rang the front doorbell.
我还以为是Nat Baker 按大门门铃呢。
He often plays golf.
他常常去打高尔夫球。
What's your favorite food?
你最喜欢的食物是什么？