🧩 词语组成解析
山核桃
🗣️ 情景例句
Good afternoon. Make yourself at home.
下午好。请随便些。
So he keeps on studying after his English classes in order to prepare for life in America.
所以他在英语课下课后还继续学习，为以后在美国生活做准备。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。