Ethenone
[化] 乙烯酮
🗣️ 情景例句
Thank you.
谢谢。
To follow her naughty brother
追赶顽皮刁钻的弟弟
These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.
那些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。