词汇	挺立反应
释义	挺立反应 standing reaction
随便看	tree sprayer tree sprinkling tanker trees programming system Trees propagate themselves by seeds Trees provide shade in summer Trees provide shelter in winter Trees provide wind protection and shade TREESpruning, branching or delimbing implements tree squirrel tree squirrel hepatitis virus tree squirrels tree squirrel skin plate trees reflected in a window/lake trees reflected in the calm water Trees rimmed the cemetery Trees send forth new leaves in spring Trees shade the streets trees sighing in the wind trees species selection Trees started to grow everywhere Trees start to turn yellow Trees supply shade in hot summer Trees supply shade in summer Trees surround our house Trees surround the pond