His teeth were a gleaming flash of white against his tan.
他
在他棕褐色皮肤映衬下白得发亮。
His teeth were a gleaming flash of white against his tan.
他在他棕褐色皮肤映衬下白得发亮。
In lamina of shale which deposited in deep lake away from paleo-debouchment in the Shahejie Formation in the Jiyang Depression, some aeolian silty sand was discovered.
该油页岩呈深灰色或棕褐色 ,页理发育 ,主要由富含有机质
层和浅灰色钙质层形
毫米级沉积层偶组。
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