noun 下载 🔗分享 心室,脑室 Any small cavity within a body; a hollow part or organ, especially: Examples : "Sentence: "The doctor explained that the ventricles in the brain are filled with fluid." " 医生解释说,大脑里的脑室充满了液体。 medicine organ anatomy body physiology part 与AI对话词汇游戏阅读练习