Electrotechnology
[電] 電工學
??? 情景例句
Mary, I'm glad you called me.
Mary，很高興你給我打電話。
Would you care to take a seat while I make out a receipt?
請坐一會兒好嗎？我給您開個收據。
That's OK.We really need the material.
沒關系，我們急著要這些原料。