Hexogen
[化] 黑索今; 环三亚甲基三硝基胺
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
Salt water and absence wash away love.
远离久别爱情淡。久别情淡？
Are these English books?
这些是英语书吗？