Caffetannic acid

[化] 咖啡?？崴? 咖啡單寧酸; 綠原酸\\n[醫] 咖啡鞣酸

?? 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

??? 情景例句

What he lacks in experience he makes up for in enthusiasm.
他用熱心工作來彌補其經驗的不足。
Choose an author as you choose a friend.
選書如擇友。
There was danger that the wave would rebound off the other side of the bank and send the dish plunging into the water again.
但是當波浪從河對岸折回來時，就有再次把盤子拖進水里的危險。
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