acorn
US /ˈeɪ.kɔːrn/
UK /ˈeɪ.kɔːrn/

名词
1.
橡子
the fruit of the oak tree, a smooth oval nut in a woody cup-shaped base
示例:
•
Squirrels bury acorns for winter.
松鼠为过冬埋藏橡子。
•
The ground was covered with fallen acorns.
地上铺满了掉落的橡子。
同义词:
在 Lingoland 学习这个单词