单词：guardrails
n. 护栏（guardrail的复数形式）
n. a railing placed alongside a stairway or road for safety
单词：guardrails 相关文章
It's a good one Some others are listening, learning, and collaboration. 这个问题很好还有一些包括 倾听 学习 协作 I was once at a conference with some of the smartest people in the world. 我曾经参加过一个会议与会者都是全
发表于:2019-02-16 / 阅读(65) / 评论(0)
公众人物毕业演讲
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