Whetstone crystals
[医] 砥石结晶, 磨石结晶
🧩 词语组成解析
n. 磨石
n. 石英晶体；晶体（crystal的复数形式）
🗣️ 情景例句
I agree although I still have some reservations.
我基本上同意，但仍有所保留。
One has lived too near a wood to be frightened by owls.
深知底蕴，不以为怪。
I think I'm in a difficult position.
我想我现在的处境困难。