Nitroform
硝仿, 三硝基甲烷
🗣️ 情景例句
Life is full of ups and downs.
生活充满起伏。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
The wagging dance of the honey bee, therefore, did show the direction of a feeding place.
如果喂食地点背离太阳，摇摆舞的直线部分就朝下。因此，蜜蜂的摇摆舞的确表示喂食点的方向。