1. 失事船只, 破坏 完全毁坏：thiophenoxide ions 苯硫氧化物离子 | wrack 失事船只, 破坏 完全毁坏 | optical window 光学窗口

2. 失事船只：wrack 漂积在海岸的海草;失事船漂流物 | wrack 失事船只 | wrack 失事船只海生植物

3. 失事船只海生植物：wrack 失事船只 | wrack 失事船只海生植物 | wracking moment 破坏力矩

4.

4. 漂积在海岸的海草;失事船漂流物：Wquipment of Anchor 锚设备 | wrack 漂积在海岸的海草;失事船漂流物 | wrack 失事船只

1. dried seaweed especially that cast ashore

2. growth of marine vegetation especially of the large forms such as rockweeds and kelp

    Synonym: sea wrack

3. the destruction or collapse of something

    e.g. wrack and ruin

    Synonym: rack

1. smash or break forcefully

    e.g. The kid busted up the car

    Synonym: bust upwreck