Three-variance system
[经] 差异三分法
🧩 词语组成解析
three
[θri]
num. 三;三个;第三（章，页等）;
n. 三岁;三个人[东西];三，三个;
adj. 三的;三个的;
variance
['vɛəriəns]
n. 变化，变动;不一致;分歧;<数>方差;
🗣️ 情景例句
Did anyone find a camera bag this afternoon,a small canvas bag,on the J. F. Kennedy Ferry?…No?
请问今天下午有人捡到一个照像机旅行袋吗？一个小的粗帆布袋，是在J. F. Kennedy号渡船上丢的。……没有吗
what's his native language?
他的母语是什么？
I don't know.I've already had my holiday this year.
我不知道。今年我已度过假了。