Mesitylic acid
[化] 2,4,4-三甲基-5-氧代脯氨酸
?? 詞語組成解析
??? 情景例句
It's our school, but we can't vote.
那是我們的學校 ，可是我們卻不能投票。
Took you long enough!
你現在才來！
I took a burning branch from the fire and went to examine the rock.
我從火堆中拿起一根燃著的樹枝，走過去檢查那個巖石。