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
I gave them to Robbie to hold
我把它们交给Robbie拿着
You never know what you can do till you try.
事非经过不知难。
He is ill in bed.
他卧病在床。