常見(jiàn)例句用作形容詞 (adj.)The Quaternary sediments are largely undeformed.第四紀(jì)的沉積物大部分未變形。Industries based on brainwork or knowledge are called the quaternary industry.以腦力勞動(dòng)或知識(shí)爲(wèi)基礎(chǔ)的産業(yè)被稱爲(wèi)第四産業(yè)。 返回 quaternaries