Subharmonic
[电] 次谐波
🗣️ 情景例句
Oh,
噢，
Happy landing.
祝您早安 注：是送行者向上飞机的人说的告别语。
but I fended off the taunts and jibes of the family good-humouredly and soon everybody got used to the idea.
但我心平气和地顶住全家人的嘲笑和奚落。不久，大家对我习以为常了，