Polyprotic acid

[化] 多元酸

?? 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(zhì);
acid尖，酸，銳利 →酸；酸的，酸性的

??? 情景例句

Make yourself at home.
不要客氣。
Talk of an angel and you'll hear his wings.
說到曹操，曹操就到。
They were visited by a large colony of ants which obtained a sort of honey from them.
蚜蟲遭到一窩螞蟻的攻擊，螞蟻從它們身上可以獲得一種蜜。
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?? 更多 P 開頭的單詞

postmodern [p?ust'm?d?n]
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