单词	hand-operated propeller
释义	hand-operated propeller 手操推进器
随便看	alphanumeric character recognition alphanumeric characters alphanumeric character set alphanumeric characterss alphanumeric character subset alphanumeric charaters alphanumeric class alphanumeric code alphanumeric code character set alphanumeric coded alphanumeric conversion code alphanumeric CRT display alphanumeric crt display equipment alphanumeric cursor alphanumeric data alphanumeric database management system alphanumeric data code alphanumeric data item alphanumeric data printer alphanumeric data recording alphanumeric date alphanumeric digit alpha-numeric digit alphanumeric display alphanu meric display