Parrakeet
n. [动] 马尾鹦鹉
✅ 同义词
🗣️ 情景例句
We have two and a half hours.
还有两个半小时。
Thereis no wool so white but a dyer can make it black.
羊毛再白，也能染黑。
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）。