Rayleigh disc
[電] Rayleigh盤
?? 詞語組成解析
n. 瑞利（姓氏）；雷利（極光和夜天光的發(fā)光強(qiáng)度的單位）
disc
[disk]
n. 圓盤;唱片;磁盤;
??? 情景例句
I have to return this book to the library.
我得把書還回圖書館了。
Her life was devoted to caring for the sick and needy.
她一生致力于照顧病人和窮人。
I like looking after my sister's baby, but my sister doesn't let me do it.
我喜歡照看我姐姐的孩子，但我姐姐卻不讓我做這事。