| 释义 |
aid noun 3person/thing that helps 有助益之人或物 ➡ see also first aid ADJECTIVE | PREPOSITION ADJECTIVEeffective, essential, useful, valuable 得力的助手；必不可少的辅助手段；有用的辅助手段；有价值的辅助手段teaching, training, visual 教具；训练辅助器械；直观教具hearing, walking (BrE) 助听器；行走辅助器械memory 记忆辅助设备navigational 导航设备sleep (NAmE) 睡眠辅助药buoyancy (BrE) 助浮物PREPOSITIONaid to ⋯的辅助工具◆Dictionaries are essential aids to learning.词典是辅助学习的必备工具。 |