Unwrinkled
vt. 將（皺紋）弄平
??? 情景例句
Keep the change for yourself.
找回的錢你留著。
I ought to see a doctoe at once.
我應該立刻去看醫生。
Then it turned in a semicircle, ran straight again, and turned in another semicircle to the opposite side.
然后轉一個半圈，再沿直線飛，再朝反方向轉個半圈。