be substituted for的音标：...

n.子宫( womb的名词复数 )...

observatory的音标：observatory的英式发音音标为：[əb'zɜ:vətri]observatory的美式发音音标为：[əb'zɜrvətɔri]...

With technological changes many traditional skills have become obsolete.随着技术的革新，许多传统技艺已被淘汰。We're going to junk these computers, they are obsolete.我们准备换掉这些计算机, 因为都过时了。an obsolete design过时的设计They tried to hammer obsol...