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A coiled spring forms a spiral.
一条卷起来的弹簧形成一个螺旋形。
youdao
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Normal, double-helix DNA is spiral , like a loosely coiled spring.
正常的双螺旋DNA是螺旋形的,像一根松松地卷曲的弹簧。
youdao
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Normal, double-helix DNA is spiral , like a loosely coiled spring.
正常的双螺旋DNA是螺旋形的,像一根松松地卷曲的弹簧。
youdao