Acid-resistant pump
[化] 耐酸泵
🧩 词语组成解析
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
why don't you introduce everybody to Susan?
何不将她们每一位介绍给 Susan？
They teach you English in an intensive course lasting just a week.
他们用一周的时间教速成英语课程。
She's a new student. She's American.
她是个新来的同学，是个美国人。