average weathering velocity平均: average; mean风化: morals and manners; decency层: I storey; tier; stratum速度: velocity; speed; blast; bat平均亚风化层速度: average subweathering velocity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:平均风化层速度，即可在微信中查询翻译
