| 单词 | 横断面 |
| 释义 | 〔thin〕Not great in diameter or cross section; fine:细的：直径或横断面小的；纤细的：〔section〕Representation of a solid object as it would appear if cut by an intersecting plane, so that the internal structure is displayed.横断面：固体被交错的平面切割后，显示出其内部结构的表现形式 |
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