他们是一个处于萌芽阶段的政体。

They are an embryo party of government.

《柯林斯英汉双解大词典》

我们认为仍处于萌芽阶段的这一趋势实际上始于零售商和航空公司、酒店等旅游供应商，而且无疑还将进一步发展。

This trend, which we believe is still in its infancy, effectively began with retailers and travel providers such as airlines and hotels and will no doubt go further.

youdao

它还处于萌芽阶段。

It is still in an embryonic stage.

《新英汉大辞典》