bivalve

• n. 双壳贝；[无脊椎] 双壳类动物
• adj. 双壳的；两瓣的

前缀bi-, 两。valve, 阀。

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.

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?

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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.

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