spiral helicine
英
美
- 螺旋状的
双语例句
- A spiral exterior staircase extends up the tower to the platform where the "muezzin" called the people to prayer.
有一座螺旋状的外部阶梯从塔上延伸到一个平台，这是宣礼员通告人们进行祷告的地方。 - In the past, the spiral tips of conch shells were often used as aids for the hearing impaired.
过去，海螺贝壳螺旋状的尖端常被用作听障人士的助听器。
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