A ceramist creates several flat pieces of clay that can be joined together to make the sides of the container.
VOA: special.2009.09.09
This tube, this hollow tube, which food passes through is made up of many, many epithelial cells which directly abut one another and would be a flat sheet except that it's rolled up into a tube.
这个管道,这个中空的管道,食物可以穿行其中,而它就是由许多许多上皮细胞构成的,上皮细胞一个连着一个,形成了一个平坦的细胞层,但实际上它们还在肠管中卷成管状
We'll be in the key of E-flat.
用降E调
Hamburg parsley has flat leaves that can be used for the same purposes as other parsley.
VOA: special.2009.06.02
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