Mercury relay
[电] 汞继电器
🧩 词语组成解析
Mercury
['mɝkjəri]
n. [化]汞，水银;[天]水星;温度表;精神，元气;
relay
[rɪ'lɛi]
n. 接替人员，替班;传递;接力赛;继电器;
vt. 转播，传达;用驿马递送，使接替;分程传递;
🗣️ 情景例句
He's on his way up.
他的事业蒸蒸日上。
How long will you be staying in hong kong?
你将待在香港多久？
The woman knew that the nearest village was miles away.
这位妇女知道，即使最近的村庄也有数英里远。