hassock structure丛: crowd together状: form; shape构造: structure; construction; con ...环礁状构造；环状构造: atoll texture鞍状构造: saddle structure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:丛状构造，即可在微信中查询翻译
