Unknown number
[计] 未知数\\n[化] 未知数
🧩 词语组成解析
🗣️ 情景例句
It's the best we can do under the circumstances.
情况就是这样， 我们已经尽力而为了。
What kind of climate do you haved?Is it mild?
你喜欢什么样的气候?它是温和的吗？
Ever since, people have had difficulty in deciding whether the craft should be ranged among ships,
自那以后，人们很难决定是否应该将这种运载工具列为轮船、