Key singature
调号
🧩 词语组成解析
key
[kiː]
n. 钥匙;（打字机等的）键;关键，线索，秘诀;（音乐的）调;
vt. 键入;锁上;调节…的音调;提供线索;
vi. 使用钥匙;
adj. 关键的;主要的;
🗣️ 情景例句
It was on his birthday, June second, two years ago.
是在他生日那天。两年前的六月二日。
I know the boy whose father is a mailman.
我知道那个男孩的父亲是邮差。
Children often love to play this game.
孩子们常爱玩这种游戏。