English中文EspañolFrançais
column lock /ˈkɒlʌm ˈlɒk/ n

中文：立柱锁

中文 · 立柱锁Español · bloqueo de la columnaFrançais · blocage de la colonne
Meaning：Device that locks the column at the desired height.
▶ Start interactive picture-tap lesson

Found in these illustrated scenes（1）

Camera tripod

‹ Browse all scenes