Jacob is a double-dyed scoundrel who would rob his own mother!
雅各布是个连他自己母亲的东西都要抢窃的恶贯满盈的坏蛋！
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The pupa protein fiber is a new style regenerative protein fiber, is dyed with double-group reactive dyes, and have carried on some optimization tests to the craft of dyeing.
The pupa protein fiber, a blended spun fiber with viscose and pupa protein, is dyed with double- group reactive dyes, and the dyeing conditions are tested emphatically.