It uses its pectoral-fin spines as anchors to prevent jackknifing as its body musculature produces snakelike movements.
步行以为锚，在身体生蛇形动作弯折。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
The benches are replaced by new ones very like the same our jackknives had defaced.
从前桌凳，都已置换，新的旧的，看来相差无几，我们口袋刀，刻坏不少桌椅。
Then he pulled out his big jackknife and some newspapers and made curtains to keep out the wind that whistled through the openings of the old family coach.
然后，他拿出他的大折刀和一些报，窗帘，挡住呼啸而过的风。
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划词翻译
详细解释
为锚，在身体
生蛇形动作
弯折。
版语文第五册
刀，刻坏不少桌椅。
学英语5
，
窗帘，挡住
