“top shell”的概念、定义、翻译、参考文献-科学参考

单词	top shell
释义	top shell [¦täp ´shel] ^{INVERTEBRATE ZOOLOGY} Any of the marine snails of the family Trochidae characterized by a spiral conical shell with a flat base.
随便看	squid Squillidae squinch squinch arch squint squirrel squirrel-cage motor squirrel-cage rotor squirrel-cage winding squirt can squirt gun squishing squitter Sr sr SRAM SRA-size SRC SR cylinder oil SRMS SRS SS SS 433 SSB SS Cygni stars

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