单词	bifocals
释义	请查阅词条：bifocal
随便看	power-driven power-drunk powered powered by electricity powered-down powered-up power-egg power elite power factor power failure power failures Powerformer Powerforming power forward power frequency powerful powerful build powerfully powerfully powerfully built powerfulness powerfulness powerfulnesses power function power game 什么是腺体？什么是膳食补充剂？什么是自动手枪? 什么是自然保护区? 什么是自然缺失症? 什么是至上主义？什么是航天员最发怵的训练什么是航天探测器？什么是航天飞机？什么是航空港? Heizkraftwerk Heizkurve Heizkörper Heizkörper Heizlaufen Heizleistung Heizleiter Heizleiterlegierung Heizleitung Heizluefter