| 单词 | 筛板 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔sieve plate〕The perforated end wall of a sieve tube cell.筛板：筛管细胞中有筛孔的隔板美国传统〔stone canal〕A calcareous duct in echinoderms that leads from the madreporite to a ring-shaped canal around the mouth.石管：棘皮动物体内由筛板通向口部附近环状管道的钙质的导管美国传统 |
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