“underside”在英语-葡萄牙语词典中的翻译

underside

noun uk /ˈʌn.də.saɪd/ us /-dɚ-/

the side of something that is usually closest to the ground

parte de baixo
The car had turned over in the ditch, and its underside was covered in oil and mud.

(underside在剑桥英语 - 葡萄牙语词典的翻译 ©剑桥大学出版社)