. chä¸tihizeããå §i?ãæãå ¶ã®å¹¾ä¸è¥ ã åã®åº¦ãèèã® æã§ã¯ç¹ã«å¼ºã cdã¤é·ãéã«ç¾ä¸ ã¤ã¦å± ã¾ããä» ã®å®¤ã«ãªã¤ã¦å± ãé»ãè¶é¨ã«æ¼ ã¦ã¯æ®ã©ç°çã ç²ãã¦ç樣ã®å¹¾ äºã ä¸ rings)ãã¤ãå¯ ãã¦å± ã¾ãã æ®éã®è´å §æ°£ 管ã氣管系ã®ä» ã®ç«.Så ä¸1ã¨å ããç´°èããåº ä¾ã¦å± ãæã®å¤ 層ã¨å¹¾ä¸è³ªã®å § 層ã¨ããåºä¾ã¦ å± ã¾ããå §å±¤ã ä¸é«ã«è質ã§å¤ª ãæã§ã¯å¹¾ä¸èº æããhã»ãã æã«ãªãã¨å¹¾ä¸ 輪ãã¤ãå¯ãã¦


Size: 2180px × 2294px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1920, booksubjectzoology, bookyear1922