Nevax
磺琥辛酯钠
🗣️ 情景例句
What kind of farm does he have?
他的农场是什么样的？
What did he say in the letter?
他在信里说什么了？
They were climbing up the wall of the house and then on to the leaves of the tree.
它们正在顺着房子的外墙往上爬，然后爬上树叶。