bivalve
英 [ˈbaɪ.vælv]
美 [ˈbaɪ.vælv]
- n. 双壳贝；[无脊椎] 双壳类动物
- adj. 双壳的；两瓣的
中文词源
bivalve 双壳软体动物
前缀bi-, 两。valve, 阀。
英语词源
- bivalve (adj.)
- 1660s in reference to mollusks with double shells; 1670s in reference to shutters or doors; from bi- + valve. The noun is 1680s in the mollusk sense.
权威例句
- 1. But did you ever notice anyone try to open the terrestrial bivalve with a typewriter?
- 不过您曾注意到有人设法用打字机来打开这地球上的双壳类动物么?
- 2. When the Thompson quadruplets espied him one day bivalve and ran quickly away.
- 有一天,汤普森家的四胞胎看见他,“双壳贝!”喊完后一溜烟的跑走了.