单词:dummy piston
dummy piston的用法和样例:
例句
- All the apprentices rushed to help fit the piston.徒工们都跑过来帮助装活塞。
- They use a piston engine instead.他们改用活塞发动机。
单词:dummy piston 相关文章
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He was a dummy to agree. 他竟会同意,真是笨蛋。 在口语中dummy表示笨人,傻瓜。 It is not nice to call someone a dummy. 把别人称为dummy(笨蛋)是不礼貌的。
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