an easier alternative is....

introduce cattle gene to human so human can graze the lawn...

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Great research projects, Prof.! -DukeAB- 给 DukeAB 发送悄悄话 (0 bytes) () 07/18/2024 postreply 18:22:53

, -原來是這樣- 给 原來是這樣 发送悄悄话 (0 bytes) () 07/18/2024 postreply 18:39:08

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