cicada

1.Interesting is, "Mantis catchs cicada, siskin is in hind " .

有，“螳螂捕蝉，黄雀在”。

2.Objective To determine calcium,iron,manganese and zinc in the snake slough and periostracum cicada.

目测定蛇、蝉、铁、锰、锌。方法用非完全消化法处理样品,以火焰原子吸收法测定。

3.A cicada throws its slough.

蝉要皮。