Adverb 副詞
1. in a secret manner; covertly
秘密に, 密かに
Test
1 / 5
a frame with rows of sliding beads, used for doing arithmetic
2 / 5
drug abuse
3 / 5
He had an abnormal interest in death.
4 / 5
absence from school
5 / 5
the abolition of nuclear weapons
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