F-test
[化] F检验
🧩 词语组成解析
🗣️ 情景例句
He ran the drugstore
他经营药房
Would you please give us a rough idea of the quantity you require?
请告知你方大概要订多少？
Lined up against the wall, there were long thin wires attached to metal spheres.
靠墙排列着许多细长的电线，而电线又连着金属球。