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
A critic was there this morning.
一个评论家早上去过了。
Same difference!
半斤八两。
and that their rims are clean and dry.
瓶口清洁干燥。