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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