push用: 40分钟跑完全程 run the course in 4 ...角: role; part; character角顶: angular point; vertex角顶点: angular vertex作用角: action， angle of; angle of action; angle of application; angle of attack; angle of transmission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:用角顶，即可在微信中查询翻译
