héng jià qiáo
truss bridge
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leukopin,
leukoplakia,
leukoplania,
leukoplasia,
leukoplast,
leukoplastid,
leukopoiesis,
leukopoietic,
leukoprecipitin,
leukoprophylaxis,
相似单词
桁架杆,
桁架杆元,
桁架结点分析,
桁架解析,
桁架梁,
桁架桥,
桁式钢质栏栅,
横,
横暴的,
横滨,