Sulfogroup
磺基
🗣️ 情景例句
He's an aerospace engineer,and works for Orlando Aircraft Corporation.
他担任航太工程师，为Orlando飞机公司工作。
I have lovely friends.
我有可爱的朋友。
The children shouted to the driver, but he did not hear them.
孩子们对着司机喊叫着，但是他没有听见。