Brachytracheae
短气管
🗣️ 情景例句
If only Robbie and Alexandra were here.
要是Robbie和Alexandra在这儿多好。
The worker is pounding steel pipes to mend the leakage of water.
管道工为了修缮漏水而敲打着下水道的铁管。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，