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
I don't want my tonsils out.
我不想切除扁桃腺。
All things are difficult before they are easy.
凡事都是先难后易。
The conditions of society are such that skills have to be paid for in the same way that goods are paid for at a shop.
社会上的情况就是如此，技术是必须付钱去买的，就像在商店里要花钱买商品一样。