Theretofore

[,ðєәtә'fɒ:]

解釋/意思:

(adv.) up to that time; 'they had not done any work theretofore'.

杰克逊整理--From WordNet

解釋/意思:

(adv.) Up to that time; before then; -- correlative with heretofore.

編輯:洛娜