单词
protoplanet
['pr?ut?u,pl?nit]
基本信息
- n. [天] 原行星
英文词源
- protoplanet (n.)
- 1949, from proto- + planet.
双语例句
- 1. In the meantime the protoplanet cores were proceeding to consolidate.
- 在此期间,原行星的核开始凝成.
来自辞典例句
protoplanet相关单词