Gcf
最大公因数
🗣️ 情景例句
What's the problem?
什么问题啦？
The post office is up there on the left, You can't miss it.
那邮局就在那儿靠左边，很好找。
'The play may begin at any moment,' I said.
“剧马上就要开演了，”我说。