ar.cu.ateadj.(形容词)Having the form of a bow; curved.拱形的:具有弓的形式的;弯曲的来源:Latin arcu3tus [past participle of] arcu3re [to bend like a bow] 拉丁语 arcu3tus [] arcu3re的过去分词 [如弓般弯曲] from arcus [bow] 源自 arcus [弓] 【引伸】ar.cuatelyadv.(副词)