Birch bark
桦树皮
🧩 词语组成解析
birch
[bə:tʃ]
n. 桦树，桦木;（鞭打用的）桦条;
vt. （用桦条）抽打，鞭挞;
bark
[bɑrk]
vi. 吠叫;厉声说话;
vt. 大声喊出;厉声说出;
n. 犬吠声;似吠声;树皮;
🗣️ 情景例句
Let's have some music!
我们来点音乐吧！
What day was yesterday?
昨天是星期几？
In this part of the cave, they could hear an insistent booming sound which they found was caused by a small waterspout shooting down into a pool from the roof of the cave.
在这儿，他们可以听见一种连续不断的轰鸣声。后来他们发现这是由山洞顶部的一个小孔里喷出的水柱跌落到水潭中发出的声音。