The water level of the Mississippi River is already 6.5 feet below normal.密西西比河的水位已经比正常值低了6.5英尺。Oyster biostromes are forming in the bays of the modern Mississippi delta.在现代密西西比三角洲的海湾中正形成着牡蛎生物丘.Joseph watched a shady-loo...
每块砖在色调、质地与大小上也都略有不同。Each brick also varies slightly in tone, texture and size.通常，绘画中暖色调为近感色，而冷色调为远感色。Generally, warm colours advance in painting and cold colours recede.我是个活泼类型的人，因此喜欢明亮的色调。I'm a cheery sort of perso...
She never participated in obtaining or copying any classified documents for anyone.她从未参与过为任何人获取或复制机密文件之事。The teacher participated the students'games.老师参加了学生们的游戏.She participated with him in the sufferings.她与他共患难....