Triplex pump
[化] 三缸泵
🧩 词语组成解析
a. 三重的\\nn. 三倍的东西, 三层楼建筑物, 三拍子
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
Fine. The bill comes to $ 300 even.
好。账单上总共是300元整。
Would you like to leave a message?
你想要留下口信吗？
He said that someone might be spying on the station and the pilot was ordered to keep track of the strange object.
他说可能有人正对基地进行侦察，因此命令那个飞行员跟踪那个奇怪的飞行物。