原生

yuán shēng qì tuán huì xíng chéng héng xīng

原生气团会形成恒星。

Primeval clouds of gas formed themselves into stars.

zài yīng guó qīng wā hé chán chú yǒu liǎng zhǒng yuán shēng wù zhǒng

在英国，青蛙和蟾蜍有两种原生物种。

There are two native species of frogs and toads in the UK.