ponderous

形容词 ponderous:

1. slow and laborious because of weight
   同义词：heavy, lumbering
2. having great mass and weight and unwieldiness
3. labored and dull

1. The elephant lowered its ponderous body into the water.
   大象把它那笨重的身躯浸入水里。
2. I don't like his ponderous style of writing.
   我不喜欢他冗长乏味的文风。

pon.der.ous

adj.（形容词）
Having great weight.
沉重的：具有巨大重量的
Unwieldy from weight or bulk.
（因太重而）搬运不便的：因重量或体积太大而难以操作或不灵便的
Lacking grace or fluency; labored and dull:
沉闷的，无聊的：缺乏风度或连贯性的；吃力的和乏味的：
例句：
a ponderous speech.See Synonyms at heavy
沉闷的演讲参见 heavy

来源：
Middle English
中古英语
from Old French pondereux
源自 古法语 pondereux
from Latin ponderôsus
源自 拉丁语 ponderôsus
from pondus ponder- [weight] * see (s)pen-
源自 pondus ponder- [重的] *参见 (s)pen-

【引伸】
pon.derously
adv.（副词）
pon.derousness 或
pon.deros.ity