“double-bottle suction device”概念、定义、翻译-科学时代

单词	double-bottle suction device
释义	市政工程词汇手册 double-bottle suction device 双瓶抽气装置
随便看	Black Death Black Death black death black diamond black diamond black discolouration black disease Black Dragon Society black drama black drink Black Drive black drop black dwarf black earth black earth black East Indian black economy black economy black economy black economy black economy black economy black economy Black Emperor blackened gold foil

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

double-bottle suction device