Invasion route: Inhalation, ingestion, eyes, skin contact.

侵入途径：吸入、食入、眼睛、皮肤接触。

youdao

She feared for Hapes, for though it had been spared from the initial Yuuzhan Vong invasion route, the worlds of the Consortium were becoming an increasingly tempting target for the brutal aliens.

她为海皮斯的安危而担忧。虽然海皮斯并不处在遇战疯一开始的入侵路线上，但这群残忍的异星人对进攻海皮斯联盟的各个星球正越来越有兴趣。

youdao

His guide was, however, looked down upon because he had shown a foreigner the possible route of invasion.

然而他的向导则被蔑视，因为他已向外国人指出了可能的入侵路线。

youdao

As the German city of Colberg, it was slap bang on the invasion route for a number of armies, including Napoleon's.

BBC: Beside the Baltic seaside

This argument, which was false, became the main basis for invasion because the only other route to war had been closed off by international law.

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