Sub-circulation
基本解释
- 次級環流
英汉例句
- I had to sub for the referee, who was sick.
裁判病了,我得代爲裁判。 - Pound notes have been withdrawn from circulation.
一英鎊麪值的鈔票已停止流通。 - Harvey discovered the circulation of the blood.
哈唯發現了血液循環。 - We observed the circulation of blood in frogs.
我們觀察了青蛙的血液循環。 - The old coins have been withdrawn from circulation.
舊硬幣已經收廻不再流通了。