a
indef art ［A is used before a consonant sound; an is used before a vowel sound.］ 不定冠词［a 用于辅音音素前； an...查看详细>>
946字abandon
Ⅰ vt ① give up completely or forever 彻底放弃；抛弃：They ～ed the attempt to climb up the mountain. 他们放弃了登山...查看详细>>
1646字abide
(pt & pp abode ［ǝ′ｂǝｕｄ］ or ～d) Ⅰ vt ［esp in neg & inter］ bear; tolerate ［尤用于否定及...查看详细>>
452字ability
n ① ［U］ power 能力： He has the ～ to analyse and solve problems. 他有分析问题和解决问题的能力。/the ～ of a magnet to a...查看详细>>
1073字able
adj ① ［generally followed by to and inf; often used to replace the future tense and the perfect tens...查看详细>>
1738字aboard
adv & prep on or into (a ship， train， aircraft， bus， etc) 在船(火车、飞机、公共汽车等)上；上(轮船、火车、飞机、公共汽车等)：The...查看详细>>
360字about
Ⅰ prep ① having to do with; concerning 关于：She wrote to me ～her life in the country.她写信告诉我她在乡下的生活情况。...查看详细>>
2549字above
Ⅰ prep ① higher than; over 高于；在…之上：There are still clouds ～ the clouds. 云层上面还有云。/the oil painting ～...查看详细>>
1129字abroad
adv ① outside one's own country; in or to foreign countries 在(或到)国外：He went ～ last year. 他去年出国了。/Th...查看详细>>
330字abrupt
adj ① sudden; unexpected 突然的；意外的：A～ change in the weather here is not strange. 这里的天气突然变化是不奇怪的。/The...查看详细>>
359字
