單詞
protoplanet
['pr?ut?u,pl?nit]
基本信息
- n. [天] 原行星
英文詞源
- protoplanet (n.)
- 1949, from proto- + planet.
雙語(yǔ)例句
- 1. In the meantime the protoplanet cores were proceeding to consolidate.
- 在此期間,原行星的核開(kāi)始凝成.
來(lái)自辭典例句
protoplanet相關(guān)單詞