agonizingly
adv. 使人烦恼地；苦闷地
近义词：unbearably，painfully，distressingly，worryingly，excruciatingly，torturously，
英英释义
Adverb
- in a very painful manner;
"the progress was agonizingly slow"
例句
- The tortoise crept along at an agonizingly slow speed.乌龟以极其缓慢的速度爬行着。