Kolb
[人名] 科爾布
??? 情景例句
I just can't understand
我就不懂
How is it going?
情況怎么樣？
The operation, which lasted for over four hours, proved to be very difficult because of the hard resin which covered the skin.
手術(shù)持續(xù)了4個多小時(shí)，非常難做，因?yàn)槠つw上覆蓋著一層硬硬的樹脂。