River birch
un. 红桦\\n
🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
birch
[bə:tʃ]
n. 桦树，桦木;（鞭打用的）桦条;
vt. （用桦条）抽打，鞭挞;
🗣️ 情景例句
It's ice cream.
是冰淇淋喔。
Still waters run deep.
大智若愚。静水流深。
I'm afraid the item you substituted didn't work.
你这代替品恐怕不能用。