be surrounded by envelope of tissue besurroundedbyenvelopeoftissue
Related Translations:
围: Ⅰ动词1.(四周拦挡起来, 使里外不通; 环绕) enclose; surround; corral 短语和例子包围 encircle; surround; 团团围住 completely surround; encircle; besiege; 围着桌子坐 sit around a table; 用篱笆围住院子 enclose a yard with a fence; 一
