| 单词 | water lettuce |
| 释义 | water lettuce in American English a floating aquatic plant (Pistia stratiotes) of the arum family, with rosettes of thick, blunt, velvety, ribbed leaves and a hanging mass of feathery roots water lettuce in American Englishnoun a floating aquatic plant, Pistia stratiotes, of the arum family, having a rosette of thick, spongy leaves Word origin [1865–70]This word is first recorded in the period 1865–70. Other words that entered Englishat around the same time include: batting average, black belt, goulash, maverick, springboardExamples of 'water lettuce' in a sentence |
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