adj.异乎惯例的；不习惯的
The unaccustomed heat made him weary. 反常的炎热令他虚弱无力。
I felt giddy from the unaccustomed exercise. 因不习惯这种运动，我感到晕眩。
His room seemed empty in an unaccustomed way. 他的房间好象显得不寻常的空旷。
Peter was unaccustomed to go to school on foot. 彼得不习惯走路上学。
