Aquatints
n. 凹版腐蚀制版法\\nv. 用凹板腐蚀法制版
🗣️ 情景例句
Many business people turn off their pagers and cell phones during their leisure time.
许多商人在他们的休息时间里都把传呼机和移动电话关掉。
Are there any questions?
还有什么问题吗？
That rings a bell.
我总算想起来了。