testing
B2高频 NGSL-1英 /ˈtestɪŋ/美 /ˈtestɪŋ/
释义
noun
测试；试验
the activity of testing somebody/something in order to find something out, see if it works, etc.
“nuclear testing”
真实视频例句
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“and testing them all and doing as much”
并尽可能在地面上
📺 Elon Musk's 2003 Stanford University Entrepreneurial Thought Leaders Lecture在视频里学这个词 →
在真实视频里记住 testing
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