Subnet masks
[計] 子網掩碼
?? 詞語組成解析
[計] 子網絡, 分支網絡
n. 遮罩, 面罩；口罩（mask的復數形式）
??? 情景例句
And I'd like to thank Marilyn for being so patient.
我要感謝Marilyn付出的耐心。
I'm sorry. Has it been bothering you?
對不起，打擾你了？
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。