Torsade
带条
🗣️ 情景例句
The fountain is over there, Michelle.
饮水机在那， Michelle。
Hide one's talents in a napkin.
埋没自己的才能。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。