最終更新日：2024/08/04

(railways, historical) A device on a train for picking up mailbags while the train is in motion.

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mailcatcher

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mailcatcher

noun

(railways, historical) A device on a train for picking up mailbags while the train is in motion.

I use mailcatcher to test email functionality in my application.

意味（1）

(railways, historical) A device on a train for picking up mailbags while the train is in motion.