Exertional
[醫]adj.勞累性的
??? 情景例句
Harry, I get it!
Harry，我想到了！
Little strokes fell great oaks.
水滴石穿。
That is perhaps why sculpture has been described as the most difficult of all arts;
雕塑被說成是所有藝術中最難的藝術，可能就是這個道理。