Quarternate
四个一组的
🗣️ 情景例句
Well. It will be up immediately.
好，立即给你送去。
If I went with you,I'd have to be back by six o'clock
如果我与你一起去了，我将不得不在6点钟回来。
No. I've never been to that farm before. What kinds of animals have they got?
不，我以前从来没有去过那个农场。他们有哪些种类的动物？