Pentynoic acid

[化] 戊炔酸

?? 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

I didn't want to play charades,
我不想玩啞謎，
Have him return my call.
讓他給我回電話。
We've seen several members of the family since we arrived my grandfather and my aunt and uncle.
自我們回來以后已經見到了好幾個家庭成員祖父、姑姑和叔叔。
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?? 更多 P 開頭的單詞

pressure 'pr???
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