B. i.
[医] 棱底向内, 缓冲指数
🧩 词语组成解析
[医] 不旋光的
🗣️ 情景例句
Hello, my name is Susan and I am calling to confirm my reservation.
喂，你好，我叫苏珊，我大电话确定我的预定。
Who knows not how to dissemble knows not how to live.
掩饰感情全不会，怎样生活必不知。
She threw the bottle into the sea.
又将瓶子扔进了大海。