相关单词近義詞 arch 拱, curve 曲線, bow 弓, semicircle 半圓, sweep 打掃, bend 彎曲, curvature 彎曲, swoop 抓取, swing 搖擺, swish 擺動或揮動某物出聲..., electric arc 電弧, spark 閃爍, electric discharge 放電, discharge 排出臨近詞arcade, arbour, Arcy, arca, arco, Arce, Arcos, Arcot, Arceu, Arceo, Arcay, Arcte 返回 arcs