Levin's tube
[医] 列文氏管(经鼻胃肠管)
🧩 词语组成解析
🗣️ 情景例句
Please remain calm, sir. Just give me your name and your location.
请保持镇静，先生。告诉我你的名字和所在地点。
His heart cannot be pure whose tongue is not clear.
嘴不净者心不纯。
Is this a book?
这是一本书吗？