Controllable variance
[经] 可控差异
🧩 词语组成解析
a. 可管理的, 能操纵的, 可控制的\\n[经] 可控制的
variance
['vɛəriəns]
n. 变化，变动;不一致;分歧;<数>方差;
🗣️ 情景例句
Lovely weather for ducks.
这种天气至少鸭子喜欢。
What is it you don't like about winter weather?
你不喜欢冬天什么样的天气？
He loved to be told that one of his imaginary products was temporarily out of stock and he would faithfully promise to call again at some future date, but of course he never did.
他爱听售货员说他想像出来的那种东西暂时脱销，于是他就煞有介事地许诺改天再来光顾。当然，他再也不会来了。