Concave tree of region
[计] 区域凹树
🧩 词语组成解析
concave
['kɔn'keiv]
n. 凹面，成凹形;
adj. 凹的;
vt. 使成凹形;
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
When can I photograph a class?
我何时才来上课呢？
Did you make bean milk yourself?
你自己亲自做豆奶？
the food simply local cheese accompanied by bread often twelve months old, all washed down with coarse wine.
食物是当地的干酪和通常存放了一年之久的面包，人们就着劣酒吞下这种食物。