Dielectric bead
[电] 电介质珠
🧩 词语组成解析
n. 电介质, 绝缘体\\na. 非传导性的
bead
[bid]
n. 有孔小珠，念珠;水珠，露珠;珠子项链;
vt. 用小珠装饰;使成串珠状;
vi. 形成珠状;起泡;
🗣️ 情景例句
It will take a few years for the region to recover economically.
这个地区的经济恢复得花几年的时间。
I'm afraid she's not here.
很抱歉，她不在。
Jack was an excellent tennis player. He was able to beat anybody.
竭克是个网球健将。他天下无敌。