Screwjack
螺旋起重机
🗣️ 情景例句
He felt that his life was no longer worth living.
他觉得他的生命已经没有再活下去的价值了。
I want to take this opportunity to thank them all.
我想借这个机会向他们表示感谢。
Technology trends may push Silicon Valley back to the future.
技术的发展趋势有可能把硅谷重新推向未来。