Helium tube
[电] 氦管
🧩 词语组成解析
helium
['hi:ljəm, -liəm]
n. <化>氦;
🗣️ 情景例句
How about going out for a bit to eat?
去吃点东西怎么样？
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
It's behind the Sleeping Beauty Castle.
它在睡美人城堡的后面。