Heapcheck
堆检查
🗣️ 情景例句
why you have so many problems with math.
为什么你在数学方面有那么多问题。
John is not forty-five yet,is he?
约翰不够45岁,是吗？
so America and the EU have been trying to reach a deal which would eliminate the need to double-test many products.
美国和欧洲一直在寻求达成协议，以便为许多产品取消双重检查。