P-isopropylbenzylidene
[化] 亚枯茗基; 对异丙亚苄基
🗣️ 情景例句
That's OK. Everybody else does, too. See you tomorrow.
没关系。大家都是这样。明天见。
Ill news travels fast.
坏事传千里。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。