swimmeret
英 ['swɪməret]
美[,swɪmə'rɛt]
释义
n. 游水器；游水足
英文词源
- swimmeret (n.)
- 1840, from swimmer (n.) + diminutive suffix -let. Related: Swimmerets.
英英释意
- 1. one of the paired abdominal appendages of certain aquatic crustaceans that function primarily for carrying the eggs in females and are usually adapted for swimming
