central groove meaning in English
中央沟,中央发育沟
Examples
- " the central groove shows that the tail of the animal was not buoyed up or supported by water and striations on the side of the groove show that motion was jerky
他说： “中间的凹槽显示，这只水蝎的尾巴并没有浮起来或者被水支撑着而凹槽旁边的一些条痕则说明，它运动得并不平稳。