Total variation
[计] 总变分
🧩 词语组成解析
🗣️ 情景例句
I'll get the rest of the dinner.
我去把晚餐的其馀东西端来。
It's just a mosquito bite.There's nothing to worry about.
只是一只蚊子咬的伤口， 不要担心。
He waved desperately to his companion, who had been water skiing for the last fifteen minutes.
他绝望地向他的伙伴挥手，他的伙伴在过去的15分钟里一直在滑水。