first-worldCOCA⁹⁵¹⁷⁹BNC¹¹⁴⁰²⁴⁺⁵iWeb⁴²⁹⁴⁰Economist³⁴³¹⁸⁺³ 基本例句 第一世界形容词first-world He loved chemistry with a passion, and had done so ever since, as a teenager in Poland, he had tipped the powder out of first-world- war artillery shells and made it into fireworks. 当他十几岁在波兰时,就曾用一战的炮弹壳里倒出来的火药做成鞭炮,从那时起,他就一直喜欢化学研究,并对此充满激情。 ecocn