131 ace /eis/ hover to flip n. 幺点, 好手, 少许, 发球得分 ace 132 zk gk cet4 ky ache /eik/ hover to flip n. 疼痛 ache 133 achievable /ә'tʃi:vәbl/ hover to flip a. 做得成的, 可完成的, 可有成就的 achievable 134 zk gk cet4 cet6 ky toefl ielts achieve /ә'tʃi:v/ hover to flip vt. 完成, 达到 achieve 135 gk cet4 cet6 toefl ielts achievement /ә'tʃi:vmәnt/ hover to flip n. 完成, 成就, 功业 achievement 136 aching /'eikiŋ/ hover to flip a. 疼痛的, 使人痛苦的 aching 137 gk cet4 cet6 ky toefl ielts acid /'æsid/ hover to flip n. 酸, 酸类物质, 尖刻, 迷幻药 acid 138 toefl acidic /ә'sidik/ hover to flip a. 成酸的, 尖刻的, 酸性的 acidic 139 toefl acidity /ә'siditi/ hover to flip n. 酸性 acidity 140 gk cet4 cet6 ky toefl ielts gre acknowledge /әk'nɒlidʒ/ hover to flip vt. 承认, 告知收悉, 答谢, 报偿 acknowledge