🧩 词语组成解析
[化] 白栎皮; 栎
[医] 脑白质
🗣️ 情景例句
It's a beautiful day, isn't it?
今天天气真美，是吧？
Am I your teacher?
我是你们的教员吗？
It's my birthday, and I'm going to have a party. Didn't you know?
我的生日聚会，我计划举办一个聚会。你不知道吗？