1
- a shoe with a thick wooden sole厚木底鞋。
2
- an encumbrance or impediment累赘; 妨碍, 障碍：
they found the tax to be an unacceptable clog on the market.
他们发现税收是不受市场欢迎的累赘。
1
clogged, clogging
with obj. fill or block with an accumulation of thick, wet matter填满; 塞满（湿厚物）：the gutters were clogged up with leaves
阴沟里塞满了树叶
as adj. clogged clogged drains.阻塞了的排水沟。
1.1
- no obj. become blocked in this way阻塞：
too much fatty food makes your arteries clog up.
吃太多油腻食物会阻塞你的动脉。
1.2
- fill up or crowd (something) so as to obstruct passage阻塞; 填塞（通路）：
tourists' cars clog the roads into Cornwall.
旅游者的车子阻塞了进入康沃尔的道路。
词源
Middle English （in the sense 'block of wood to impede an animal's movement'）： of unknown origin.