常見例句His other contributions included establishing the modern postal system in England, compiling the first reliable actuarial tables, and inventing the locomotive cowcatcher. 他的另一項貢獻是建立英格蘭的現(xiàn)代郵政系統(tǒng)、編寫了第一種可信賴的保險精算表，以及發(fā)明火車頭的排障器。rail guard; life guard; fender; cowcatcher; locomotive pilot 機車排障器"His other contributions included establishing the modern postal system in England, compiling the first reliable actuarial tables, and inventing the locomotive cowcatcher . " 他的另一項貢獻是建立英格蘭的現(xiàn)代郵政系統(tǒng)、編寫了第一種可信賴的保險精算表,以及發(fā)明火車頭的排障器。locomotive cowcatcher 機車排障器cowcatcher n. 排障器; 廣告 ... 返回 cowcatcher