Pivalaldehyde
[化] 新戊醛; 三甲基乙醛
🗣️ 情景例句
and get some fresh air?
呼吸一些新鲜空气呢？
We need more staff in the office.
我们办公室需要增加人手。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰（波浪的最高点）