您要查找的是不是：
- 折回DNAfoldback DNA
- 折回untread
- 我把鑰匙丟失了，結果只得順原路折回，走了差不多一英里才找到。I dropped my keys and had to retrace my steps for nearly a mile before I found them.
- DNAdeoxyribonucleic acid (DNA)
- 狐貍順原路折回以避免被捕獲。The fox doubled back to avoid capture.
- 復制DNArepetition DNA
- 我們折回我們出發(fā)的地方。We retraced our steps to where we started.
- Y-DNAY-DNA
- dna溝dna groove
- 獵犬折回小山谷想再找尋到嗅跡。The hounds harked back to the dells.
- T-DNAT-DNA
- 那野獸折回原路逃跑。The animal doubled on its tracks.
- 總DNATotal DNA
- 請不要把書(shū)角折回。Please don't turn the corners of the pages back.
- 古DNAancient DNA
- DNA槽DNA groove
- 原路折回retrace one's steps
- 急轉一個(gè)方向或動(dòng)作的急轉彎；折回A sharp turn in a direction of movement; a reversal.
- DNA環(huán)DNA circle
- DNA酶deoxyribonuclease; DNase
