sex生物: living things; living beings ...性别: sexual distinction; sex; sex ...生物性别差异: biological sex difference非生物性: inanimate寄生物性阉: parasitic castration下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:生物性别，即可在微信中查询翻译
