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
You must be green to believe that!
你真幼稚，竟然相信那个。
Be my guest.
请便、别客气
But animals of this age do not easily become subservient to man,
但这个年龄的象不易驯服，