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
That's not the issue.
那不是我们讨论的话题。
If he doesn't, will you wash the car?
如果他不，你会洗车吗？
It was as clear as daylight then that burglars had forced an entry during her absence.
事情很清楚，在她外出时，窃贼曾闯进家门。