单词	feeble children
释义	feeble children 低能儿童
随便看	observable observable canonical form observable companion form observable deterioratin observable deterioration observable effect observable error observable error term observable image feature observable image file observable information observableness observable operator observable quantity observable random variable observables observable subspace observable temperature observable temperature rise observable universe observable universes observable variable observable vector observably observaciones 未定之天未形之患未成一篑未敢苟同未明求衣未焚徙薪未知万一未竟之志未老先衰未能免俗病葉病虫害病身病軀病院病難病魔症症例症候