Bacterial plaque
牙菌斑
🧩 词语组成解析
bacterial
[bæk'tiriəl]
adj. 细菌的;细菌性;
plaque
[plɑ:k]
n. 匾，饰板;胸章，徽章;[医]血小板;
🗣️ 情景例句
No, thanks.
不用了， 谢谢。
I asked him to go to the store, but he wouldn't
我请他去商店，但是他不肯。
He has a large income.
他有很高的收入。