Microrelief
微地形; 微量代换; 微起伏; 微域地形
🗣️ 情景例句
Don't tell any one,
别告诉别人，
I still need three more credits in Psych; maybe I'll take Ed Psych this term.
心理学我还需要三个学分。或许我在本学期修教育心理学。
Debbie is only eleven years old and she hopes to set up a new world record.
黛比只有11岁，她希望创一项新的世界纪录。