Arithmetical ratio
算术比
🧩 词语组成解析
a. 算术的, 算术上的\\n[机] 算术的
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
Why don't you write to me, Robbie,
你为什么不给我写信呢 ，Robbie，
I'm afraid I can't get away from the meeting.
我恐怕难以从会议中抽身。
She didn't visit her step-mother much, though I believe that they used to speak on the phone from time to time.
她不常看望她的继母，虽然，我相信她们过去时不进在电话里聊一聊。