Student's t distribution
[化] t分布
🧩 词语组成解析
🗣️ 情景例句
He's stepped out of the office for a little while.
他离开办公室刚一会儿。
Poverty on an old man's back is a heavy burden.
老而贫穷，负担沈重。
She's sitting under the tree.
她正在树荫下坐着。