Acetone phrolysis
[机] 丙酮热解
🧩 词语组成解析
n. 丙酮\\n[化] 丙酮
🗣️ 情景例句
About fifteen minutes.
大约十五分钟吧。
Happy New Year!
新年快乐！
but children were then too cowed to let them know how they really felt.
孩子们只不过被吓得不敢让父母知道自己的想法罢了。