“air pump”的概念、定义、翻译、参考文献-科学参考

单词	air pump
释义	air pump [`er ´pǝmp] ^{MECHANICAL ENGINEERING} A device for removing air from an enclosed space or for adding air to an enclosed space.
随便看	haltere halving halyard Halysitidae hamada Hamal Hamamelidaceae Hamamelidae Hamamelidales hamartoma hamartophobia hamate hambergite Hamel basis Hamilton-Cayley theorem Hamiltonian cycle Hamiltonian function Hamiltonian graph Hamiltonian operator Aizoaceae Ajax powder ajmaline AJO breathing apparatus ajowan oil akaganeite

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