Quadrode
n. 四极管
🗣️ 情景例句
Where is your birthplace?
你出生在哪里？
Would you please tell us the price of these electric heaters so as to help us make the decision.
能否告知这些电热器的价格，以便我们作出决定。
Carbonated drinks are acidic, and slightly safer.
碳酸饮料是酸性的，就更安全一些。