English translation for "protolithic"

adj.
原始石器时代的。

Similar Words：

"protolepidoptera" English translation, "protoletin" English translation, "protoleukocyte" English translation, "protolignin" English translation, "protolith" English translation, "protolithionite" English translation, "protology" English translation, "protoloma" English translation, "protolyptosporangiopsida" English translation, "protolysate" English translation