The flower bud of a water lily 百合 opens at sunset since .its opening is triggered(commence) .by the decreased light.
A、alleviated减轻C
暂无解析
Peoplewhodonotsleepenoughtendtobecomeirritable.
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Whencarbonisaddedtoironintheproperproportions,theresultissteel.
TheNativeAmericaninterpreterSacajaweawasavaluablememberoftheLewisanddarkexpeditionin1805.
