Sistcr
[医] 医院护士长
🗣️ 情景例句
We need to promote light industry in this town.
我们需要推动这个城市的轻工业发展。
That's too good to be true.
天底下哪有这种好事。
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。