珊瑚是由某些水螅体构成的.Coral is formed by certain types of polyp.水螅虫类生命循环中的无性生殖水螅虫.The asexual polyp in the life cycle of a hydrozoan.在南极边的威德尔海,一只水螅水母伸展它的冷光触须.A hydromedusa spreads its luminescent tentacles in the Weddell Sea near...
Twelve men all equipped, having each his rest and his matchlock.十二个人,全副装备, 每人都配了枪架和火绳枪.While underneath, in a corner, were fowling piece, musket, and matchlock.下面, 角落里, 堆着鸟枪, 步枪, 和火绳枪.Flintlock: Ignition system for firea...
他看见少校的脸离他自己的只有几英寸.He saw the Major's face a few inches from his own.他身高6英尺4英寸，瘦高个儿，大长腿。He was six feet four, all lanky and leggy.他俩的脸相隔还不到18英寸。Their two faces were hardly more than eighteen inches apart....