TRIM#CURVE 裁剪曲線#Both 兩者Select the whole curve.選取整條曲線。Flip 反向Arrow points in the wrong direction for selection; flip arrow.把箭頭切換成反向。Okay 正向Arrow points in proper direction for selection; accept.箭頭方向?yàn)檫x擇的正確方向,確認(rèn).Quit 退出Quit from selection process.從選取處理退出。