decorous

形容词 decorous:

1. characterized by propriety and dignity and good taste in manners and conduct
2. according with custom or propriety
   同义词：becoming, comely, comme il faut, decent, seemly

1. Precise or proper to the point of affectation; excessively decorous.
   一本正经的过于准确或合适以致于造作的; 过分端庄的

dec.o.rous

adj.（形容词）
Characterized by or exhibiting decorum; proper:
正派得体的：具有彬彬有礼的特征的，表现出端庄稳重的；恰当的：
例句：
decorous behavior.
得体的举止

来源：
From Latin decôrus [becoming, handsome]
源自 拉丁语 decôrus [适宜的，大方的]
from decor [seemliness, beauty] * see dek-
源自 decor [适宜，漂亮] *参见 dek-

【引伸】
dec.orously
adv.（副词）
dec.orousness
n.（名词）