🧩 词语组成解析
bel
[bel]
n. 贝尔（音量比率的单位）;
🗣️ 情景例句
Your first great-grandchild.
你的第一个曾孙。
My uncle had a heart attack last year.
我的叔叔去年患了心脏病。
I agree that it is a difficult situation.
我同意，这种情况很难办。