Oil - yielding organic matter is contained in the shales.在这些页岩里有产油的有机物质.Thus clays and shales tend to be impermeable.因此粘土和页岩就往往不透水.Sandstones are, as a rule , interbedded with shales.砂岩通常都与页岩互层.Alternating sandstones and...
A tantalising aroma of roast beef fills the air.空气中充满诱人的烤牛肉香味。The book pulled this off because it was tantalising in what it didn't tell us.原著这么做完全是为了那些没说的部分能够吊起大家的胃口.An intensive, creamy all - over body moisturizer...