ab·sent·mind·ed /ˌæbsəntˈmaɪndɪd/ 形容詞
心不在焉的。
absentminded
adj : lost in thought; showing preoccupation; "an absent stare";
"an absentminded professer"; "the scatty glancing
quality of a hyperactive but unfocused intelligence"
[syn: absent, abstracted, scatty]