常見例句雙語例句Do not litter on common ground - footpaths, gardens, gym, pool, tennis court area and parks etc.不要垃圾共同點——小徑、花園、健身房、游泳池、網球場所、公園等。Alleiochmicals are believed to be released into environment mainly by root exudation, leaching of above-ground parts, volatilization and release from litter or decomposed tissues.化學他感作用物質主要通過根系分泌、淋洗、揮發(fā)以及植株分解等途徑釋放到環(huán)境中去。 返回 ground-litter