Untapped

[ʌn'tæpt] or [,ʌn'tæpt]

解释:

(adj.) not drawn upon or used; 'untapped reserves of coal'; 'the untapped stockrooms of our minds'- G.R.Harrison .

(adj.) not subjected to tapping; 'an untapped keg'; 'an untapped sugar maple' .

布兰登手打--From WordNet