pearlite珠: pearl层: I storey; tier; stratum体: body; part of the body珠层体耐热钢: pearlitic structure heat resisting steel珠层体锰合金钢: pearlitic manganese steel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:珠层体，即可在微信中查询翻译
