Lemniscate
n. [数]双纽线
🗣️ 情景例句
We may revise it this evening, and have it ready to be signed tomorrow morning.
今天晚上我们修改一下并做好准备，明天早上正式签订。
When can we expect its delivery?
什么时间能发货呢？
Is there anything that we can do?
有什么需要我们帮忙的吗？