Tectrix
n. [鸟]覆羽(指蔽覆羽翮基部的羽毛)
🗣️ 情景例句
You know we'll be there for you.
你们知道我们是会伸出援手的。
How's your brother?
你的兄弟好吗？
It's a small blue case and it's got a zip.
是只蓝色的小箱子，上面有拉链。