Sterlet
[动]小体鲟(产于里海)
🗣️ 情景例句
I think I'll need your expert assistance this afternoon.
我想，我今天下午需要你专业的协助。
Mike is already a junior.
迈克已经大学三年级了。
It was coming round the corner.
它正驶到拐弯处。