A small window in the side of an aircraft or spacecraft.
| 单词 | θ208028 | 
| 释义 | society > travel > air or space travel > a means of conveyance through the air > spacecraft > parts of spacecraft > 			[noun]		 > window or door (2)		 porthole1911 A small window in the side of an aircraft or spacecraft. hatch1962 A door or opening in a vehicle (esp. an aircraft, spacecraft, or submarine) allowing entry or exit. | 
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英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。