Acetals
缩醛
🗣️ 情景例句
You want Michigan to win.
你希望Michigan队赢球。
He has been to America.
他去过美国。[曾经有过的经验]
So it comes as a surprise to learn that giant fish are terrifying the divers on North Sea oil rigs.
因此，听说北海石油钻井平台上的潜水员受到巨型鱼类的恐吓，确实很让人吃惊。