Sdw
abbr. swept delta wing 后掠三角翼
🗣️ 情景例句
Tell her I'll call her right back.
告诉她我会马上给她回电话的。
As a sign of friendship, Gordon and Peter clasped hands.
为了象征友谊，高顿和彼德互相握手。
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。