Reference no.
[经] 参考号码
🧩 词语组成解析
no.
['nʌmbə]
n. 号码, 编号\\n[医] 数目, 号码
🗣️ 情景例句
I just solved the mystery.
我刚刚把那个谜底解开了。
Poor health may be a bar to success in life.
健康不佳可能成为人一生中取得成功的障碍。
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。