n.舷窗；艙口；裝貨口；炮門(mén)
I peep out the porthole and see a sea of clouds. 我從飛機(jī)的舷窗向外張望，看到一片云海。
She jamed herself through the porthole. 她強(qiáng)從艙口擠了過(guò)去。
