字典網>> 漢英字典>> G開頭詞條>>拱心石的英文翻譯 拱心石拼音:gǒng xīn shí 英文解釋:keystone相關詞條:1.key 漢語造句:一種尖角拱;在頂點通常有一個接合點(而不是拱心石)。a pointed arch; usually has a joint (instead of a keystone) at the apex 一種尖角拱;在頂點通常有一個接合點(而不是拱心石)。a pointed arch; usually has a joint (instead of a keystone) at the apex. 相關詞語拱磚 拱抱 拱石 拱台 拱-直形T波 拱狀的 拱床爐 拱管塞 拱道 拱座