Leucacene
[化] 苊热裂烃
🗣️ 情景例句
Classic FM is my favorite, please tune it in.
古典调频电台是我的最爱，请调到那个频道。
Where there is life,there is hope.
生命不息，希望长在。
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。