... 不变美元 constant dollar 不变色的 fast to light ;non discoloring ;non discolouring ;nondiscoloring ;nondiscolouring 不变量 invariable ...
双语例句
1
A 35 nom. Shore d, containing non-discoloring stabilizer, plasticiser free resin for injection molding and extrusion; with low temperature impact resistance as well as excellent mechanical properties.