Sericin
n. 絲膠\\n[化] 絲膠蛋白
??? 情景例句
is that you have us.
就是有我們幫助。
If you have further questions, please contact the people listed on the last page of the report.
如果你還有問題的話，請和報告最后一頁名單上的人員聯系。
And why only snakes? Cats, for instance, would be greatly helped; no running fights with large, fierce rats or tussles with grown rabbits -- just a bite and no more effort needed.
為什么只有蛇才有毒液呢？譬如說，如果貓有毒液，那對貓會大有幫助，它就不必再和又大又兇的老鼠邊跑邊博斗了，也不必再和大兔子扭斗了，只要咬一口，就不必再費大力氣。