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It's easy to see why you might think that sort of thing when you stick to simple machines.
你对于简单机器抱有这种想法,是很自然的事
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$firstVoiceSent
- 来自原声例句
It's easy to see why you might think that sort of thing when you stick to simple machines.
你对于简单机器抱有这种想法,是很自然的事
应用推荐