Jacobian
[计] 雅可比
🗣️ 情景例句
Who's the valedictorian of this class?
谁是班里优秀的毕业生？
She is scared to death.
她吓得半死。
Most of our fears are unreasonable, but they are impossible to erase.
我们的恐惧大部分是没有道理的，但去无法消除。