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After several times of washing , the whelks on the back begin to vanish gradually .

洗几次再看看，背上的痘痘慢慢地被攻克了。

My whelks are not clear when taking photoes , unless you see them by yourself .

我的青春痘照相时，照不出来，除非你自己亲自看。

A fan created by pax scientific borrows from the patterns of swirling kelp , nautilus and whelks to move air more efficiently .

由paxscientific制造的电风扇借鉴了旋转海带、鹦鹉螺和海螺的结构来更有效地使空气流通。

Any of several creeping marine gastropods with a spirally coiled shell : whelks ; tritons ; moonshells ; neritids .

几种爬行的海生腹足动物，有螺旋盘卷的壳；蛾螺；法螺；海月贝；蜒螺。