Levul(in)ic acid

[化] 乙酰丙酸; 左旋酸

?? 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

Nice work.
干得好。
Yes. It's right here.
好的,就在這里。
He had his supper, listened to the radio, read a newspaper and then went to bed.
他吃晚餐,聽收音機,讀報紙,然后睡覺。
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