Dedendum
[机]齿根, 齿根高
🗣️ 情景例句
It's been an extremely hectic day.
今天忙的乱七八糟。
Open your books and turn to page 20.
打开书，翻到第20页。
For him, caves have the same peculiar fascination which high mountains have for the climber.
对洞穴探险者来说，洞穴有一种特殊的魅力，就像高山对登山者有特殊魅力一样。