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
How do you do?
您好！
The whole world knows that.
那个事人人皆知。
We only need to put the candles on it, now.
“我们现在只需把蜡烛插上就 行了。”