bottom plank底部: bottom; bottom side; foot; r ...外: outside; external side板: board; plank; plate底部外板展开: outer-bottom expansion横铺式底部外板: cross planking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:底部外板，即可在微信中查询翻译
