In my haste, I simply could not recall having removed the lens cap.

当时我慌里慌张的，完全没办法回想起来，自己摘过镜头盖了没。

youdao

Comes with a convenient lens cap lanyard to prevent you from losing the lens cap.

带有一个方便的镜头盖挂绳，以防止你失去了镜头盖。

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Ten minutes later I had the sinking feeling that I had forgotten to remove the lens cap. It was now too late to go back.

十分钟后，我感到万念俱休，因为我觉得自己忘了摘掉镜头盖，现在再赶回去也来不及了。

youdao

But with the lens cap still on.

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The BCL-15 f8.0 Body Cap Lens serves as a body cap when carrying the camera around without its interchangeable lens, and transforms to become a pan-focus snapshot lens to capture images.

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The structure's cone-like shape was designed to reduce wind turbulence, yet there is only one piece of curved glass on the building: a lens-shaped cap at the very top.

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