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
Robbie pulled a boy out of the water.
Robbie从水中救出一个孩子。
I'm not sure what time I'm coming back.
我不肯定我什么时间回来。
The wooducutter was standing next to a fallen tree, with lots of small pieces of wood in front of him.
伐木工人正站在一棵倒下的树旁，他的前面有很多小片的木头。