您要查找的是不是：
- Epithelial tissue occurs most commonly in sheets. 上皮组织通常是层状结构。
- The rain was coming down in sheets. 大雨滂沱而下。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- The sheets are held together by paper clips. 这些单张由回形针别在一起。
- The sheets have worn thin in the middle. 床单的中间部分磨薄了。
- The surgeon cut out all the diseased tissue. 外科大夫把坏了的组织都切除掉。
- Give the sheets a good boil to get them white. 把被单好好煮一煮，好让它们白一些。
- Human tissue is made up of cells. 人体的组织是由细胞构成的。
- Sheets of postage stamps are perforated. 一张张的邮票都打过接缝孔。
- He stuck the sheets of paper together with paste. 他用浆糊把这些纸张黏在一起。
- My mother changes the sheets every week. 我妈妈每周换床单。
- Send these sheets to be laundered. 把这些床单送去洗熨。
- A tissue is a group of similar cells which have an identical general function. 组织是一组具有相同的一般机能的类似细胞。
- The sheets were aired on the line. 床单都晾在绳上。
- Introduction of a venom into animal tissue. 毒液的输入毒液输入动物的细胞组织
- The curtains were enveloped in a sheet of flame. 窗帘被火焰吞没。
- A malignant tumor originating in glandular tissue. 腺癌起源于腺性组织的恶性肿瘤
- A coating of metal sheets or plates. 金属板的外覆金属片或金属板的外覆
- The breakdown and disintegration of organic tissue. 组织溶解器官组织的分解和破坏
- Sheet in the main sail, a storm in coming! 收回主帆，风暴要来了！
