overlay model表层: skin layer; superficial coat ...模型: model; pattern边界层模型: boundary layer model; boundarylayermodel磁层模型: magnetospheric model单层模型: single layer model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:表层模型，即可在微信中查询翻译
