Acid degradation

[機] 酸降解

?? 詞語組成解析

acid ['?s?d]
adj. 酸味的;尖刻的;酸的;酸性的; n. <化>酸;酸味物質;
acid尖，酸，銳利 →酸；酸的，酸性的
degradation [,d?ɡr?'de??n]
n. 墮落;潦倒;毀壞;惡化;
de向下+grad步，級+ation名詞后綴→向下降級→ 墮落，退化，降級，貶黜

??? 情景例句

Nothing much.
沒什么要緊的事。
Put your pants on.
穿上你的褲子。
for even though it was still summer, it rained continually and it was often bitterly cold.
因為即使那時仍為夏季，但雨總是下個不停，而且常常冷得厲害。
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