Darkfield illumination method
[医] 暗[视]野照明法
🧩 词语组成解析
illumination
[iˌlju:mi'neiʃən]
n. 照明;阐明，解释清楚;<物>照度;彩饰，图案花饰;
🗣️ 情景例句
Yes?
什么？
Old wood is best to burn,old book to read.
老柴好烧，老书宜读。
it is extremely difficult to estimate the true value of the services which people perform for us.
但要估算别人为我们为所提供的服务的价值却是极其困难的。