Reciprocating feeder
[化] 往复式给料机
🧩 词语组成解析
[医] 交互的, 往复的
feeder
['fi:də]
n. 支流，支线;进料器;供给装置;饲养员;
🗣️ 情景例句
Remember my apple pie on Thanksgiving?
记得在感恩节我做的苹果派吗？
Although my career as an international businessman is limited.
虽然，作为一个国际商人，我的事业是有局限性的。
but where had it come from?
但它是从哪儿来的呢？