Complex cavity
[医] 复合[龋]洞
🧩 词语组成解析
🗣️ 情景例句
Certainly, sir. The elevators are right across the lobby.
当然可以，先生。电梯就在大厅的正对面。
Turn down the radio please.
请放低音量。
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。