hatch

The submarine's crew tightly sealed the metal hatch before the vessel began its dive.

(Chinese) 潜艇在下潜前，船员们紧紧密封了金属舱口。

The pilot exited the cockpit through a small emergency escape hatch.

(Chinese) 飞行员通过一个小型的紧急逃生舱口离开了驾驶舱。

The children watched in amazement as the tiny chicks began to hatch from their eggs.

(Chinese) 孩子们惊讶地看着小鸡开始从蛋里孵化出来。

Sea turtle eggs buried in the sand usually hatch after about sixty days.

(Chinese) 埋在沙子里的海龟蛋通常在约60天后孵化。