Untested
a. 未经试验的, 未经考验的
✅ 同义词
🔴 反义词
🗣️ 情景例句
How's Donald?
Donald怎么样？
I'll get it.
我去接电话。
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。