🧩 词语组成解析
flint
[flint]
n. 燧石，火石;（打火机等的）打火石;
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
I owe my success to my Mom.
我的成功归功于母亲。
Good night.
晚安
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。