Triangular weir
[机] 三角堰
🧩 词语组成解析
weir
[[wiə]]
n. 堰, 鱼梁\\n[化] 堰
🗣️ 情景例句
Yes, a pediatrician.
是的， 小儿科医师。
Please let me know.
请告诉我一声。
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。