Pentaether
五醚, 四甘醇二丁醚
🗣️ 情景例句
Where di you go to high school?
你在哪儿上高中？
I dare you to try.
有种你给我试试看。
You go to the school office and telephone the police. Please hurry up!
“你去学校办公室给警察打电话。请快一点！快点！”