| 释义 | knackering adjective
 UKslanguk /ˈnæk.ər.ɪŋ/ us /ˈnæk.ɚ.ɪŋ/
 making you feel very tired: (精力)耗尽的
 What a knackering day it's been!这一天真累人!
 SMART Vocabulary: related words and phrases
 Complicated and difficult to do
 advanced
 ambitious
 ambitiously
 another
 arduous
 formidable
 formidably
 get blood out of/from a stoneidiom
 grail
 gruelling
 onerously
 overdemanding
 painstaking
 picnic
 problematic
 trickily
 tricky
 tuff
 ultra-sensitive
 unintuitive
 
 |