Pentine
[化] 戊炔
🗣️ 情景例句
There is, Dad.
有， 爸爸。
So five hundred dollars will be 4, 350 RMB yuan.
500美元可兑换人民币4350元。
After breakfast, I sent the children to school and then I went to the shops.
早饭后，我送孩子们上学，然后就去了商店。