Bidirectional current
[电] 双向电流
🧩 词语组成解析
[计] 双向的
🗣️ 情景例句
Things are looking up.
情况在好转。
I should have studied last night, but I was too tired.
我昨晚应该学习，但是我太累了。
She tried to explain the situation, saying 'It's only me', but it was too late.
她说了声“是我，别怕！”然后想进行一番解释，但已来不及了。