touchdown dispersion着陆: landing; land; touch down点: drop散布: interspersal; intersperse; s ...着陆点散布范围: touchdown footprint点散布: scattering of points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:着陆点散布，即可在微信中查询翻译
