Crookes darkspace
[医] 克鲁克斯氏暗区(X线)
🧩 词语组成解析
克鲁克斯(①姓氏 ②Sir William, 1832-1919, 英国化学、物理学家)
[医] 暗区
🗣️ 情景例句
We would adopt payment by instalments for our present practice,
这次交易我们将采取分期付款方式，
My uncle had a heart attack last year.
我的叔叔去年患了心脏病。
No one suspected that there might be someone else on the farm who had never been seen.
谁也没想到农场竟会有一个从未露面的人。