Trinitin
三硝基甘油, 三硝酸甘油酯
🗣️ 情景例句
I've only been waiting for an hour.
我已经等了一个小时了。
He's a student,too.
他也是学生。
It was called Saving the earth and it was all about the damage that is being caused to the world.
会议叫“拯救地球”，所以全是有关地球遭受破坏的事情。