Dinitroglycerine
二硝基甘油, 甘油二硝酸酯
🗣️ 情景例句
I keep in touch with my family regularly.
我定期和家里保持联系。
He's on the phone.
他在打电话。
He sees it edited by a definite set of customs and institutions and ways of thinking.
们所看到的是一个受特定的风俗习惯、制度和思想方式剪辑过的世界。