protooceanic原始: original; firsthand海洋: seas and oceans; ocean; blue的: 4次方是 The fourth power of 2 i ...原始海洋: primitive ocean; proto-ocean原始海洋代: oceanic era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:原始海洋的，即可在微信中查询翻译
