Orthomutation
定向突变
🗣️ 情景例句
The movie was a box office success.
这电影的票房很成功。
To have money is a fear, not to have it a grief.
有钱使人担心，没钱使人伤心。
And it should not be forgotten how small those resources are in a poor and backward country.
不应忘记，在一个贫穷落后的国家里，那部分财力是很有限的。