Theflowerbudofawaterlily百合opensatsunsetsince.itsopeningistriggered(commence).bythedecreasedlight.
A、alleviated减轻Despitetheproliferationofotherfastermodesoftransportation,therailroadsremainthelargestcarriersofintercityfreightintheUnitedStates.
Insectpestsareamongtheleadingcausesofcropfailure.
Anoversight遗漏(miss,overslaugh)inproofreadingoftenresultsinprintederrors.
With lasers scientists can probe many physical processes, such as combustion, once beyond our ken.视野
Thefearofsmallpox,whichterrorizedtheeighteenthcentury,hasnoanalogy(likeness)today.
