Sub-circulation
基本解释
- 次级环流
英汉例句
- I had to sub for the referee, who was sick.
裁判病了,我得代为裁判。 - Pound notes have been withdrawn from circulation.
一英镑面值的钞票已停止流通。 - Harvey discovered the circulation of the blood.
哈唯发现了血液循环。 - We observed the circulation of blood in frogs.
我们观察了青蛙的血液循环。 - The old coins have been withdrawn from circulation.
旧硬币已经收回不再流通了。