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
It's over.
结束了。
Quality matters more than quanity.
质量比数量重要。
Oh, look! said Ann. What's that? She pointed at one of the things.
“看啊！”安说，“那是什么？”她指着一件展品问。