🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
gum
[ɡʌm]
n. 口香糖;树胶;黏胶;牙龈;
vt.& vi. 胶合;涂以树胶;使…有粘性;
🗣️ 情景例句
Good-bye, everybody.
各位再见。
Why are you so sleepy?
你为什么这样想睡？
The adolescent, with his passion for sincerity,
青少年酷爱真诚，