Downflow weir
[化] 溢流堰
🧩 词语组成解析
[机] 往下流
weir
[[wiə]]
n. 堰, 鱼梁\\n[化] 堰
🗣️ 情景例句
Not a bad idea, Robbie.
蛮好的主意， Robbie。
He's behind the rest of the class in reading.
他在阅读方面不如班上的其他同学。
The firm closed down because there wasn't enough demand for its product.
工厂关门了，因为产品供过于求。