Packless pump
[化] 无填料泵
🧩 词语组成解析
[化] 未包装的; 无填充的; 无填料的
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
Yor're quite right.
您说得对。
When he moved to France, the children adapted very well.
他移居法国后，孩子们很适应那里的生活。
Would you help me with the report?
你愿意帮我写报告吗？