letter bomb
短语n. 书信炸弹
词形变化
letter bombs
复数
letter bombs
letter bombed
letter bombing
letter bombs
三单
letter bombing
现在分词
letter bombed
过去式
letter bombed
过去分词
释义与例句
n.
-
1.
An explosive device sent through the post, triggered to explode when the letter or packet is opened.
-
2.
A virus contained within an email or similar file.
计算机 工程 数学
v.
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1.
To send a letter bomb (of either sense).
及物