Rayl

n. [物]瑞利(比声阻抗的单位)

🗣️ 情景例句

Ready, folks?
可以点菜了吗？ 两位，
That man is a teacher,isn't he?
那个人是位教员，对不对？
It's a pleasure. I'll see you tomorrow.
很高兴为您效劳。明天见。
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🔤 更多 R 开头的单词

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