Unsustainable
a. 无法支撑的, 不能忍受的, 不可证实的\\n[法] 未能证实的, 不能成立的
✅ 同义词
🔴 反义词
🗣️ 情景例句
Fitness clubs are becoming more popular these days.
现在健身房越来越流行了。
It is the bridle and spur that makes a good horse.
要把马练好，缰绳靴刺少不了。
Can't you see? They're round, like the moon. Have one, please.
你没看见吗？它们像月亮一样，圆圆的。请吃一个吧。