arenicolite沙蚕: nereid; clam worm潜: go underwater; hide under wa ...穴: cave; cavern; grotto潜穴: burrow穿洞；潜穴: burrow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:沙蚕潜穴，即可在微信中查询翻译
