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
This is my friend Harry Bennett.
这是我的朋友Harry Bennett。
Did you go play ball last night?
你昨晚去玩球了吗？
He sat in the darkness and listened to the people around him.
他坐在黑暗处，听着周围的人在讲话。