prolongations的中文翻译是什么意思

VERB延长；拉长；拖长

To prolong something means to make it last longer.

• Mr Chesler said foreign military aid was prolonging the war...

  切斯勒先生说国外的军事援助拉长了战事。

• The actual action of the drug can be prolonged significantly.

  这种药物实际起作用的时间可以大大延长。