Diethylacetaldehyde
[化] 二乙基乙醛
🗣️ 情景例句
I had never been there before.
我以前从来没有去过那里 。
Dying is as natural as living.
死亡与生存一样自然。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）