boom
Definition
A sudden increase or expansion; also, a deep, resonant sound.
日本語 急激な増加; または、深い、強い音
Example
"The tech boom created many new millionaires in the 1990s."
A sudden increase or expansion; also, a deep, resonant sound.
日本語 急激な増加; または、深い、強い音
"The tech boom created many new millionaires in the 1990s."