Scabbard trachea
[医] 剑鞘形气管
🧩 词语组成解析
scabbard
['skæbəd]
n. <史>鞘;
trachea
['treikiə]
n. 气管，导管，螺旋纹管;
🗣️ 情景例句
Is smoking allowed on the train?
火车上允许吸烟吗？
Then this evening I went jogging with my wife.
接着今天晚上我和妻子一起去慢跑。
At the front of the classrooom.
在教室前排。