Unproductive
[ [ˌʌnprə'dʌktiv] ]
其它 Other
a. 不生产的, 无出产的, 不毛的\\n[经] 非生意性的, 浪费的
✅ 同义词
🔴 反义词
🗣️ 情景例句
I think I've got them all, but I'm not sure.
我想我都已经拍齐了， 但我不能肯定。
I have a staff of ten.
我手下有十个职员。
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。