常見(jiàn)例句The controversy about the classification and systematic position of Acorus L. has lasted for about two century.摘要菖蒲屬的分類(lèi)和系統(tǒng)地位近兩個(gè)世紀(jì)以來(lái)一直存在較大的爭(zhēng)議。 返回 Acorus