Calcium-phosphorus ratio
[医] 钙磷比率
🧩 词语组成解析
phosphorus
['fɔsfərəs]
n. [化]磷;磷光体;
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
They had a special on frozen fish down at the supermarket.
超级市场 冷冻鱼特价。
Someone is working in the manhole.
有人在
Because the tree was mentioned in a newspaper, the number of visitors to Frinley has now increased.
就因为报上提到过这棵树，所以现在来弗林利参观的人越来越多。