Bead cover
[机] 叶轮罩
🧩 词语组成解析
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's not as bad as all that.
事情没有那么糟。
If the sky falls,we shall catch larks.
天垮正好抓云雀；不要杞人忧天。
It's been open for several years.
它建成已有好几年了。