tetra base-paper铅试纸
Tetra carboxylic-zinc phthalocyanine四羧基锌酞菁
tetra n-butyl titanate钛酸正丁酯
tetra p-chlorobenzyl tin四锡
TETRA Trans-European Truncked Radio System泛欧集群无线电系统;横跨欧洲的干路无线电系统
tetra p-sulphonic phenyl porphyrin四卟啉
thiamine-tetra m-methylphenyl borate四间甲苯硼酸硫胺
tetra o-chloro-p-sulfophenyl porphin四卟啉
Tetra-Etch氟树脂蚀粗剂;氟树胶蚀粗剂
COMB() COMBfour 表示“四”
tetrameter