Gonadogenesis
性腺发生
🗣️ 情景例句
Nothing ventured, nothing gained.
不入虎穴，焉得虎子。
Billy, get off the doggie's tail.
比利，得扰人处且饶人，放他一马吧。
and because there is so much of it the function would seem to e important.
睡眠占去那么多时间，所以其作用似乎还是很重要。