Pentanitrol
四硝基季戊四醇
🗣️ 情景例句
Sorry, I'm afraid I'm busy tonight.
很抱歉，恐怕我今晚没空。
It is my own fault if I am deceived by the same man twice.
在同一个人那里上两次当只能怪自己。
This time, he managed to climb into the mouth of Kituro so that he could take photographs and measure temperatures.
这次他设法爬进了基图罗火山口，以便能拍摄照片和测试温度。