Trach
abbr. trachea 气管; tracheation （节肢动物）气管; tracheal 气管的; tracheate （节肢动物）有气管的
🗣️ 情景例句
Well done! Well done!
做得好！做得好！
A cat has nine lives.
猫有九条命。
There are two other points to consider.
发传真要考虑另外两点。