相关例句

• The contrivances in this factory are very advanced. (这家工厂的发明物非常先进。)
• His contrivances always surprise us. (他的发明总是让我们感到惊讶。)
• These contrivances are the result of his hard work. (这些发明是他辛勤工作的结果。)
• The contrivances for safety in the building are well - designed. (大楼里的安全设施设计得很好。)
• Some of the old contrivances are still in use today. (一些古老的发明物今天仍然在使用。)
• The contrivances in the museum are very interesting. (博物馆里的发明物非常有趣。)
• The contrivances here are mainly for environmental protection. (这里的发明主要是用于环境保护的。)
• These contrivances can improve work efficiency. (这些发明可以提高工作效率。)
• The new contrivances are very practical. (新的发明物非常实用。)
• The contrivances of this period have great historical value. (这个时期的发明有很大的历史价值。)