Discing
(深孔岩心的)圆盘化现象
✅ 同义词
🗣️ 情景例句
Which band of College English Test have you passed?
大学英语考试过了几级？
Open your books and turn to page 20.
打开书，翻到第20页。
Happy birthday! he said. Here's your present.
“生日快乐！”他说，“这是给你的礼物。”