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
After my wife died,
我妻子去世后，
You say it, but you don't mean it.
口是心非。
Excuse me.Where's the nearest post office, please?
请问。最近的邮局在哪里？