Streamflow
n. 河流流量
🗣️ 情景例句
OK.
好的。
Have you had breakfast yet?
你吃过早餐了吗？
He did a lot of research and travelled around the USA looking for information about his ancestors.
他做了大量的研究，在美国跑了许多地方，了解有关祖先的情况。