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
has agreed to take care of him for the weekend.
同意在周末照顾他。
I ate jam for breakfast yesterday.
我昨天早饭吃的是果酱。
Mum, can we have our fish and chips outside?
妈，我们可以在户外吃吗？