Screwjack
螺旋起重机
🗣️ 情景例句
A guarantor is responsible for the loan
担保人要对贷款负责
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
It's Zhong Qiu Jie.
明天是中秋节。