| 单词 | swimming-apparatus | 
| 释义 | > as lemmasswimming-apparatus   swimming-apparatus  n. ΚΠ 1875    E. H. Knight Pract. Dict. Mech.  				Swimming-apparatus.., a float or dress to sustain a person in the water. 1900    B. D. Jackson Gloss. Bot. Terms  				Swimming-apparatus, in Azolla, three apical episporic spongy masses of tissue, surrounding a central conical body with an array of fine filaments (Campbell). < as lemmas  | 
	
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