Catechin
[化] 儿茶素\\n[医] 儿茶素, 儿茶酸
🗣️ 情景例句
But at my age,
但是，像我这般年纪，
Give a fool rope enough and he will hang himself.
授绳与愚，愚能自傅。
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，