Nondirectional
[电] 无向性
🗣️ 情景例句
I do his taxes every year.
我每年为他处理税务。
I took charge of the group.
我管理过那批人。
Well, we listened to lectures about pollution, agriculture, nuclear waste, radiation and so on.
噢，我们听取有关污染、农业、核废料、辐射等讲座。