🧩 词语组成解析
bran
[bræn]
n. 糠，麸皮;
muffin
[['mʌfin]]
n. 松饼
🗣️ 情景例句
Friends, teachers....
朋友 老师……
I couldn't get through.
电话打不通。
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。