Helium tube
[电] 氦管
🧩 词语组成解析
helium
['hi:ljəm, -liəm]
n. <化>氦;
🗣️ 情景例句
You know it isn't true.
你心里明白那不是真的。
Don't try judge young people by their appearance.
不要从外表去判断年轻人。
They're blue.
是蓝色的。