Levin's tube
[医] 列文氏管(经鼻胃肠管)
🧩 词语组成解析
🗣️ 情景例句
And I do feel bad about your mother
而且我觉得很过意不去让你母亲
Just for argument's sake, suppose we disagree.
为了讨论各种情形，让我们假设我方不同意时的处理方法。
This is the school building.
这是学校大楼。