🧩 词语组成解析
bel
[bel]
n. 贝尔（音量比率的单位）;
🗣️ 情景例句
I haven't seen you for a long time.
很久没见了。
What's your nationality? Are you an American.
你的国籍是什么？你是美国人？
Oh, yes, Mr. Chou. We've been looking forward to this.
啊，周先生，我们一直在等着您来。