Rotor pump
[化] 转子泵
🧩 词语组成解析
n. 转子, 旋筒, 转动体\\n[化] 转鼓; 转轴
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
Tell her I'll call her right back.
告诉她我会马上给她回电话的。
She insists that it doesn't make any difference to her.
她坚持对她没有任何差别。
Many of the tourists on board had begun bargaining with the tradesmen, but I decide not to buy anything until I had disembarked.
船上许多游客开始同商贩讨价还价起来，但我打定主意上岸之前什么也不买。