Reciprocating-plate column
[机] 往复式孔板萃取器
🧩 词语组成解析
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
🗣️ 情景例句
How much notice of cancellation is necessary to get my deposit back?
想把定金拿回来,要提前多长时间通知你才行?
What time does the first train to Boston leave?
第一班去波士顿的列车什么时间开出呢?
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