scarcementscarf壁: wall阶: steps; stairs干船坞壁阶: dock-wall altar墙凹台 壁阶: scarcement舭撑壁阶: bilge altar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:壁阶，即可在微信中查询翻译
