Leakproof pump
[化] 密封泵
🧩 词语组成解析
a. 防漏的, 不漏的\\n[化] 防漏的
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
The course I took was above me.
我上的这门课太难了。
I said, Do you need any help?
我是说:你需要帮忙吗？"
He was a shrewd and wealthy businessman, but most people in the town hardly knew anything about this side of his life.
他是个精明能干、有钱的商人，但镇上大部分人对他生活中的这一个方面几乎一无所知。