Dinitroglycerine
二硝基甘油, 甘油二硝酸酯
🗣️ 情景例句
Ladies and gentlemen,
各位女士 各位先生
What's the time by your watch?
你的表几点了？
In Gambia, as in most parts of Africa, there are few written records of family histoy.
冈比亚同非洲多数地方一样，有关家族的书面记载为数极少。