靴 靴的英文 英语翻译 boots; shoeboot; shoe 拓展翻译 削角极靴chamfered pole shoe靴刺伤斑spurgall靴带式拂掠电路bootstrap sweep circuit靴带式锯齿波产生器bootstrap sawtooth generator靴带式驱动器bootstrap driver靴电电路bootstrap circuit靴二蒽peropyrene靴架boot of elevator靴匠bootmaker靴模last靴状心coeur en sabot