单词	polarisation reversal
释义	polarisation reversal 变换极性
随便看	know sth from inside know sth from sth know sth inside out know sth like a book know sth like the back of your hand know sth like the palm of one's hand know sth.like the palm of one's hand know sth pat know sth.pat Knowstone know superficially Know syncretizing knowtedge of literature and art knowtedgs structwe knowth know-that know that the pig is know that the pig is? Know that you are perfectly fine as you are knowthe know the answer Know the basics of SEO and copywriting know the bottom of everything Know the dangers of feeding poor quality feed know the drill