Perforated screen
[化] 多孔板筛
🧩 词语组成解析
v. 穿孔于, 在…上打眼( perforate的过去式和过去分词 ); （在纸张等上）打齿孔[孔眼线]
screen
[skrin]
n. 屏幕;银幕;屏风;
vt. 掩藏;庇护;检查;放映;
🗣️ 情景例句
Can you finish the work by five o'clock tomorrow?
你能在明天五点钟之前做完这项工作吗？
Please don't make a smell in the house with your cigar.
请不要在屋子里散布雪茄的气味吧。
local epidemics of this disease could be created.
就可以使这种疾病在一个地区蔓延起来。