pillar ladder舱: cabin; module内: inner; inside; within支柱: pillar; support; prop; mains ...梯: ladder; stairs; steps; stair ...舱内支柱: hold pillar; hold stanchion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:舱内支柱梯，即可在微信中查询翻译
