Alternate spelling of grok.
To thoroughly understand something through the metaphorical process of drinking it in.
"I've taken calculus four times, and I still don't grock it."
"If you really groked a Stranger in a Strange Land, you wouldn't spell it 'grock'"
Prices shown in USD.
邮件由 email@example.com 发出。我们决不会发送垃圾邮件。