Mercury tube
[电] 汞弧管
🧩 词语组成解析
Mercury
['mɝkjəri]
n. [化]汞，水银;[天]水星;温度表;精神，元气;
🗣️ 情景例句
that will bring parents and teachers together once a week
让家长们及教师每星期一次
I'm afraid there's some sort of misunder standing.
这恐怕有一些误会。
These days, it is differences in national regulations, far more than tariffs, that put sand in the wheels of trade between rich countries.
当前，是各国管理条例上的差异，而不是关税阻碍了发达国家之间的贸易。