Quill-coverts
n. [鸟] 绒羽,冉羽（羽根处的细毛）
🧩 词语组成解析
quill
[[kwil]]
n. 羽根, 大翎毛, 羽毛笔\\nvt. 刺穿
n. 隐蔽的, 不公开的, 秘密的( covert的复数形式 ); 复羽
🗣️ 情景例句
Don't move! Get down on the floor.
别动！趴到地上！
Learn young, learn fair.
学习趁年轻，既学就学好。
It's Tree Planting Day. We're going to plant trees in the park along the lake.
明天是植树节。我们要去公园/沿着湖边种树。