photoelastic materials光弹性: photoelasticity材料: material弹性-脆性材料: elastic-brittle material弹性材料: elastic material; elastomer material; elastomeric materials; resilient material高弹性材料: elastomeric material下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:光弹性材料,即可在微信中查询翻译