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
What's the spelling of your family name, sir?
您的姓怎么拼，先生？
Fools never know when they are well off.
傻瓜永远不知道他们何时能享福。
I bought two expensive dictionaries here half and hour ago, but I forgot to take them with me.
半小时以前我在这里买了两本很贵的辞典，但是我忘了拿走。