| 释义 |
planetary fortress
- interplanetaryadj. 行星间的
- ultracentrifugation超速离心法
- 边塞biān sāi
frontier fortress
- 筑要塞zhù yào sāi
fortress
- 铜墙铁壁tóng qiáng tiě bì
impregnable fortress
- 行星的háng xīng de
planetary
- 堡bǎo
small fort; fortress; town; village
- 空中堡垒kōng zhōng bǎo lěi
flying fortress
- 要塞yào sāi
fort; fortress; fortification; stronghold
- 轨道电子guǐ dào diàn zǐ
orbital electron, planetary electron
- 堡垒bǎo lěi
fort; fortress; bastion; blockhouse; stronghold
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