Nondirectional
[电] 无向性
🗣️ 情景例句
And, oh, does anybody want ketchup?
噢，有人要蕃茄酱吗？
Young man may die but old men must die.
年轻人可能会死，老年人难免不亡。
After the party. Ann feels very happy.
聚会之后，安感到非常愉快。