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释义
op·tion·al
AHD
[ŏpʹshə-nəl]
D.J.
[ˈɒpʃənəl]
K.K.
[ˈɑpʃənəl]
adj.
(形容词)
abbr.
opt.
【缩写】
Left to choice; not compulsory or automatic.
任选的;非强制的或随意的
Related Forms
继承用法
opʹtionally
adv.
(副词)
随便看
abseil
abseiled
abseiling
abseils
absence
absences
absent
absent
absented
absentee
absentee ballot
absenteeism
absenteeisms
absentees
absentee vote
absenter
absentest
absenting
absentminded
absent-minded
absentmindedly
absentmindedness
absents
absent without leave
absent–minded
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更新时间:2026/4/19 19:39:10