Vector product
矢量积, 叉积
🧩 词语组成解析
🗣️ 情景例句
do you need any help?
需要帮忙吗？
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
But I couldn't answer the rest.They were too difficult for me.
但我回答不出其作的题。那些题对我来说太难了。