Bidirectional transistor
[计] 双向晶体管
🧩 词语组成解析
[计] 双向的
🗣️ 情景例句
He graduated from medical school in 1960
他在一九六零年从医学院毕业，
A burden of one's choice is not felt.
自己选的担子不嫌重。
Burglar alarms going off at any time of the day or night serve only to annoy passers-by and actually assist burglars to burgle.
防盗警报器在白天和黑夜的任何时候都会响起来，它的作用只是骚扰过路行人，而实际上却帮助窃贼入室行窃。