The flower bud of a water lily 百合 opens at sunset since .its opening is triggered(commence) .by the decreased light.
C
暂无解析
TheNativeAmericaninterpreterSacajaweawasavaluablememberoftheLewisanddarkexpeditionin1805.
Themegaphone(microphone)makesthevoicesoundlouderbecauseitpointssoundwavesinonedirectionandkeepsthemfromspreadingoutinalldirections.
Thefearofsmallpox,whichterrorizedtheeighteenthcentury,hasnoanalogy(likeness)today.
Blue－greenalgaegrowabundantlyinsaltmarshes.