Nondirectional
[电] 无向性
🗣️ 情景例句
What sort of experience do you have?
你有什么样的经历？
One wrong (or false) move can lose the whole game.
棋错一著，全盘皆输。
I can see the teapot,but I can't see the tea.
茶壶我看见了，但茶叶没看到。