对它们的结构进行了详细的研究，直至内部的足尖，后肢和生殖器。

Their structure has been studied in detail up to internal apodemes, hindwings, and genitalia.

youdao

对它们的结构进行了详细的研究，直至内部的足尖，后肢和生殖器。

Their structure has been studied in detail up to internal apodemes, hindwings, and genitalia.

youdao