Deceleration
n. 减速\\n[医] 减速[度]
📖 牛津释义
deceleration
n[U]
(a) slowing down or being caused to slow down 减速.
(b) rate of decrease of speed per unit of time 单位时间内的减速率.
🗣️ 情景例句
When did you take the examination?
你什么时候去参加考试?
What do the machines do? asked Jim.
“这些机器做什么用?”吉姆问。
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