Jonsson (vibrating) screen
[化] 左登式粗筛
🧩 词语组成解析
n. (Jonsson)人名；(英)琼森；(冰、挪、瑞典)荣松
screen
[skrin]
n. 屏幕;银幕;屏风;
vt. 掩藏;庇护;检查;放映;
🗣️ 情景例句
Hello.
喂。
It's no use pumping a dry well.
徒劳无益。
New technology has also made its own contribution to noise.
新技术也为噪音作了它的贡献。