Contactors
(contactor 的復數) n. 接觸器\\n[化] 接觸器
??? 情景例句
but, unfortunately,
但是， 很不幸，
I tried to call you, but the line was busy.
我試著給你打電話，但老占線。
She reluctantly came to the conclusion that Bessie was drunk.
她不得不認定貝西是喝醉了。