Duplex reciprocating pump
[化] 双缸往复泵\\n[医] 双筒往复泵
🧩 词语组成解析
duplex
[['dju:pleks]]
a. 双的, 复式的, 双联的, 二重的, 二倍的\\n[计] 双重的; 双工操作; 双工的; 双的; 双向的
[医] 交互的, 往复的
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
Is this machine washable?
这能机洗吗？
The athletes competed for the honor of their country.
选手们为了国家的荣誉而互相竞赛。
Who were you playing against?
你们和谁踢？