You are viewing a single comment's thread from:RE: 為什麼吃魚翅可能不是一個好主意 / Why it might not be a good idea to consume shark fins soupView the full contextshengui (58)in #cn • 7 years ago 能量单向流动，逐级递减，重金属却不会减少
專業解釋~
哈哈，过奖了