Conjugata vera obstetrica
[医] 产科直径(骨盆入口最小的前后径)
🧩 词语组成解析
[医] 正中直径(真直径)
abbr. 通用实验性反应堆装置（Versatile Experimental Reactor Assembly ）
🗣️ 情景例句
It's getting late. Please excuse me, but I must leave right away.
时间不早了。对不起，我得赶紧走了。
John stopped studying.
约翰停止学业了。
Dan Robinson has been worried all week.
丹。鲁宾逊焦虑了整整一个星期。