Helium tube
[电] 氦管
🧩 词语组成解析
helium
['hi:ljəm, -liəm]
n. <化>氦;
🗣️ 情景例句
Time moved at a snail's pace before the holiday.
假期之前时间过得非常缓慢。
It won't work.
行不通。
I can't follow you.
我不懂你说的。