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n. [鱼]玉梭鱼(产于大西洋热带区)
🗣️ 情景例句
This is Alexandra Pappas, and this is my grandson Robbie,
这是Alexandra Pappas ，这是我孙子Robbie
He likes playing the piano.
他喜欢弹钢琴。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）