Pentanoate
戊酸
🗣️ 情景例句
I know, Grandpa.
我知道 ，爷爷。
To follow her naughty brother
追赶顽皮刁钻的弟弟
One day, the Shutes heard that there was a good doctor in a town not far away.
有一天，舒特家人听说不远的镇上有一位好医生。