Area of critical definition
[医] 影象清晰区
🧩 词语组成解析
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
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
That's OK.
没有关系。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
We'll try one case of this.
那么，这种的就试一箱吧