A letter is a soul, it is a faithful echo of the words, sensitive people put it in the most rich treasure of love.
一封信是一个灵魂，它是话语的忠实回声，敏感的人把它列入爱情最丰富的宝库。
The lung parenchyma appeared echo rich and patchy.
肺实质呈致密斑点状强回声。
Ultrasonic manifestations of lesion were mostly low echo induced by not rich blood flow, especially in hepatic portal and left lobe.
病灶多表现为血流不丰富的低回声，尤以肝门部和肝左叶者明显。
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