Concaved
v. 凹的( concave的过去式和过去分词 ); 凹地; 凹面, 成凹形
🗣️ 情景例句
Tomorrow.
明天。
Knowledge comes from experience alone.
知识来自经验。
It was not yet light, so it was easy to stay hidden.
天还没亮，所以很容易隐蔽。