Ambulacrum
n. [动]步带
🗣️ 情景例句
I want to send this letter to China, by air mail.
我想把这封信航空邮到中国。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。
Our project must proceed at a reasonably quick tempo. Surely one month is ample time, isn't it?
这个计划必须尽速进行。一个月的时间应该够了吧？