Underfeature
小起伏地形
🗣️ 情景例句
Language is her strength, math is her weakness.
语言是她的强项，数学则是她的弱门。
No. Can't you see that rocket is almost falling down.
不。你不知道火箭快要倒下来了吗？
Thank you very much.
非常感谢。