Concavoconcave
[医] 对凹的, 双凹的
🗣️ 情景例句
We formed a very favorable impression of her.
我们对她的印象极好。
She's off to Guangzhou tomorrow.
她明天出发去广州。
As we were walking past a shop, he held a diamond firmly against the window and made a deep impression in the glass.
我们路过一家商店时，他将一颗钻石使劲地往橱窗上一按，在玻璃上留下一道深痕。