Mediastinal lymph nodes were usually hyperemic and enlarged.纵隔淋巴结通常充血和增长.This is a more typical acute gastritis with a diffusely hyperemic gastric mucosa.典型的急性胃炎,胃黏膜广泛充血.The cut surface at the right demonstrates yellowis...
The sea anemone is a kind of primitive, simple sea creature.海葵是一种原始 、 简单的动物.The creature's face seemed to be protruded, because of its bent carriage.那人的脑袋似乎向前突出, 那是因为身子佝偻的缘故.This creature’s natural habitat is the ju...
He heard the sharp crack of a twig.他听到树枝清脆的断裂声。He shifted his weight and a twig snapped.他挪了一下身体的重心，一根树枝咔嚓一声断了。The other end of the twig is sharpened into a sharp point to use as a toothpick.细枝的另一端被削尖用作牙签。Current twig and...
Serpentine often contains some asbestos , and should be used with caution .因为蛇纹石往往包含了一些石棉，收集时应谨慎。...serpentine woodland pathways.蜿蜒的林间小路The method is presented for preparation metasilicate pentahydrate from residue after...