nearly parabolic comet近: near; close抛物线: para-curve; parabola; parabo ...彗星: comet抛物线彗星: parabolic comet近抛物线轨道: near-parabolic orbit; nearly parabolic orbit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:近抛物线彗星，即可在微信中查询翻译
