Radius ratio
[化] 半径比
🧩 词语组成解析
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
The return name and address is
发信人姓名和地址是
Though thy enemy seem a mouse, yet watch him like a lion.
即使敌人小如鼠，也要防他如防虎。
One of the boys is English. His name is Jim.
有一个男孩是英国人，他的名字叫吉姆。