Grading screen
[机] 分级筛
🧩 词语组成解析
[经] 分级, 归类
screen
[skrin]
n. 屏幕;银幕;屏风;
vt. 掩藏;庇护;检查;放映;
🗣️ 情景例句
One is as old as one's heart.
心多老人多老。
I heard you.
我听到了啦。
The deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中，为寻找石油所钻的洞是最深的，这些洞可深达25，000英尺。