Last Updated:2025/11/27

The building's smoke tower, a concrete-protected stairway entered through an airlock to keep polluted smoke out, proved crucial during the evacuation.

See correct answer

The building's smoke tower, a concrete-protected stairway entered through an airlock to keep polluted smoke out, proved crucial during the evacuation.

音声機能が動作しない場合はこちらをご確認ください
Edit Histories(0)
Source Sentence

その建物の防煙階段室は、数インチのコンクリートで覆われ、汚染された煙の侵入を防ぐエアロックを通って出入りする階段で、避難時に非常に重要だった。

Sentence quizzes to help you learn to read

Edit Histories(0)

Login / Sign up

 

Download the app!
DiQt

DiQt

Free

★★★★★★★★★★