Scale of pollution
[医] 污染标度
🧩 词语组成解析
scale
[skel]
n. 规模;比例（尺）;鱼鳞;级别;
vt. 测量;攀登;刮去…的鳞片;
vi. 衡量;攀登;（鳞屑）脱落;生水垢;
scale(climb)→登；爬越；音阶；比例尺；规模；尺；尺上的刻度
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
I now pronounce you husband and wife.
我现在宣布你们成为夫妻。
The frog is frightened at the sight of a snake.
那只青蛙因为看到了蛇而战抖。
That's why we were getting anxious about you.
所以我们才为你们担心。