English中文EspañolFrançais
manhole /ˈmandɪbəl/ n

中文：人孔

中文 · 人孔Español · boca de accesoFrançais · trou d’homme
Meaning：Round opening in a tank covered with a plate for worker access
▶ Start interactive picture-tap lesson

Found in these illustrated scenes（4）

Oil storage tank Street cross-section Oil storage tank Oil storage tank

‹ Browse all scenes