F clef
低音谱号
🧩 词语组成解析
n. 谱号
🗣️ 情景例句
No, no, you were right. I was wrong.
确实不容易 说对了。我错了。
Please count the chairs in that room.
请在那个房间里数一下椅子。
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主张被接受下来、同时有些主张被激烈反对时，