Engin
abbr. 工程, 工程学（engineering）
🗣️ 情景例句
Could you arrange a taxi for me, please?
能为我安排辆出租车吗？
Love is the reward of love.
爱情就是爱的报答。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）