蜡壳的各个板块与体壁上突起的腺孔分布区位置相对应。
Each plate of the wax covering was corresponding in position with the projecting integument area, on which the wax pores are densely distributed.
蜡壳的各个板块与体壁上突起的腺孔分布区位置相对应。
Each plate of the wax covering was corresponding in position with the projecting integument area, on which the wax pores are densely distributed.
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