Dental plaque
牙菌斑; 齿斑
🧩 词语组成解析
dental
['dentl]
adj. 牙齿的;牙科的;（辅音）齿音的;
n. 齿音;
plaque
[plɑ:k]
n. 匾，饰板;胸章，徽章;[医]血小板;
🗣️ 情景例句
OK, Marilyn.
好了， Marilyn
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
Will you shut the door, please?
请你把门关上，好吗？