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
Some Japanese words are of Chinese origin.
有些日本文字是起源于中文的。
He is eating a lot.
他吃了很多。
What are you doing?
你在干什么？