percolate

percolate [ˈpə:kəleit] vt.

1. ■ 渗滤[透, 出, 流, 漏]

2. ■ (用渗滤壶)煮(咖啡)

3. ■ 刺穿, 穿过

percolate water through sand 用砂滤水

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词性变化

percolate [ˈpə:kəleit] vi.

1. ■ 滤过, 渗开

n.

1. ■ 渗出液, 滤过液