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
Sure. Would you please sign your name on the back, sir, with your passport number?
每问题。先生，请您在支票背后签上名字和护照号码。
Politically,the country is divided into fifty states.
这个国家政治地被划分成50个州。
Half an hour? That's too long! Is there a bus?
半小时？那太久了！有公共汽车吗？