Clark's scale
[医] 克拉克氏标(水的硬度)
🧩 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
🗣️ 情景例句
As a matter of fact,
事实上，
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。
How many spiders are engaged in this work no our behalf?
有多少蜘蛛在为我们效力呢？