Diethyl acetone
[醫] 二乙酮
?? 詞語組成解析
a. [化]二乙基的
n. 丙酮\\n[化] 丙酮
??? 情景例句
She condemned her son for his behavior.
她責備她兒子的行為。
Seeing is believing.
眼見為實。
and another 700 for the survivors to be reduced by half again.
剩下的一半人再過700年，才會又減少一半。