Siderography
n. 鋼凹板雕刻術(shù)
??? 情景例句
I know.
我知道。
Good deeds will shine as the stars of heaven.
善行如日月經(jīng)天。
Oh dear! It's very warm in this clasroom, isn't?
天哪，這屋里真暖和，不是嗎？