Jackscrew
n. 螺旋起重机\\n[医] 螺旋正牙器
🗣️ 情景例句
Would you please account for these problems?
请你谈谈这些问题，好吗？
A fool's heart dances on his lips.
愚人心坦荡，挂在嘴唇上。
This is a rare occurrence as our climate seldom guest to extremes.
但是在我们这里，气候很少发生异常，河水极少泛滥。