单词	ballon d'essai
释义	ballon d'essai noun bal·​lon d'es·​sai bȧlōⁿdāsā plural ballons d'essai " : trial balloon Word History Etymology French
随便看	acet- aceta acetabula acetabular Acetabularia acetabulate Acetabulifera acetabuliferous acetabulum acetabulums acetacetic acid acetal acetal resin acetaldehydase acetaldehyde acetaldehyde ammonia acetaldehydes acetaldol acetaldoles acetaldols acetalize acetals acetamide acetamides acetamidine

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。