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
Eight straight-back chairs. Thirty folding chairs.
八张直背椅。三十张折摺椅。
She is skilled at using computer.
她能熟练使用计算机。
then reset the whole thing in the Scottish Highlands.
后来却把整个故事背景换成了苏格兰高地。