Translation of "Semen" in Japanese

Semen is worth bottling.

精液は瓶詰めにする価値はあるよ。

The only evidence was the traces of semen stuck to the underwear.

唯一の証拠は、下着に付着していた精液の痕跡。

The only proof was the remains of the semen which had stuck to the underwear.

唯一の証拠は、下着に付着していた精液の痕跡。