Uninsulated tube
[化] 未保温的管道
🧩 词语组成解析
未绝缘的, 非绝缘的
🗣️ 情景例句
My instructor thought that the beginner's class was too easy for me.
老师认为初级课程对我来说太容易了。
Aren't they students?
他们不是学生吗？
Try and stand up.Can you stand up?
试试站起来。你能站起来吗？