Memfree
内存释放
🗣️ 情景例句
It's seventy-five cents for adults and thirty cents for children under twelve.
大人75美分，12岁以下的小孩30分。
Art is long, but life is short.
人生有限，学问无涯。
Not until last week did I get a work permit.
直到上周我才拿到工作许可证。