Tectrices
n. 覆羽（指蔽覆羽翮基部的羽毛）( tectrix的名词复数 )
🗣️ 情景例句
Technology has totally changed our life over the past two decades.
在过去的二十年里，科学技术已经完全改变了我们的生活。
Do you have any time?
你有时间吗？
The silence was suddenly broken when a large car, with its headlights on and its home blaring, roared down the arcade.
宁静突然被打破，一辆大轿车亮着前灯，响着喇叭，呼啸着冲进了拱廊街，