Next, grab the Twitter gem using the gem utility
接下来，使用gem实用工具获取Twitter gem
Thinking that a pebble or a piece of gravel is the gem, they grab it and cry out, 'I've got the gem!
想一想那是一个卵石或者一块砂粒是宝石，他们抓住它并且大声叫我找到宝石！
Thinking that a pebble or a piece of gravel is the gem, they grab it and cry out, 'I've got the gem!
想一想那是一个卵石或者一块砂粒是宝石，他们抓住它并且大声叫我找到宝石！
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