Nondirectional
[电] 无向性
🗣️ 情景例句
Oh, it must be a bill.
噢， 还不是帐单。
Everything must have a beginning.
凡是都有起源。
Mr and Mrs Shute were very sad. But what could they do?
舒特先生和夫人非常难过。但他们有什么办法呢？