Nitration grade toluene
[化] 硝化级甲苯
🧩 词语组成解析
n. 用硝酸处理, 硝化, 硝基置换\\n[化] 硝化; 硝化作用
n. 甲苯\\n[化] 甲苯
🗣️ 情景例句
She looks just like Grandma at that age.
她和她奶奶年轻时候长得一模一样。
I'll call you back.
我回电话给你。
I rang the bell and was not surprised to see that Hugh was still as fat as ever.
我按响了门铃，当看到休仍和往常一样胖时，我并不感到惊奇。