Gcd
最大公约数
🗣️ 情景例句
Thanks, Mom.
谢谢 ，妈妈。
Please estimate your living costs for this month.
请估计一下你这月的生活费用。
Jim, could you help me, please? I want to get some books.
吉姆，你能帮我一下吗？我想拿些书。