Reciprocating-plate column
[机] 往复式孔板萃取器
🧩 词语组成解析
[医] 交互的, 往复的
plate
[plet]
n. 盘子，盆子;金属板;均匀厚度的片状硬物体;[摄]底片，感光版;
vt. 镀，在…上覆盖金属板;覆盖;电镀;[印]给…制铅板;
plat 平坦 + e → n.板，片，盘 vt.电镀
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
and Mom has all these committees she's on.
妈妈又有那么多的小组会议要开。
Never fry a fish till it's caught.
捉到鱼，才煎鱼。
I immediately regretted answering in the way I did, but I said, 'I enjoy cleaning windows at night.'
“我喜欢在夜里擦窗子。”