Adjustable delivery pump
[化] 可调输料泵
🧩 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
Attending school is compulsory in this country.
这国家衽的是义务教育。
I asked him to clean it for me, but he wouldn't.
我请他帮我清理，但是他不肯。
And on Asians.
” 靠的是亚洲人。