Mantle dentin
[医] 罩牙[本]质
🧩 词语组成解析
mantle
['mæntl]
n. 覆盖物;幕;披风;斗篷;
vt.&vi. 覆盖;
n. 牙质\\n[医] 牙[本]质
🗣️ 情景例句
What's that?
什么组织？
Count not your chickens before they are hatched.
不要过早乐观。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰（波浪的最高点）