Ribe
n. 活性离子束腐蚀
🗣️ 情景例句
I'm a senior here, so let me know if I can help you with anything.
我是大四的老生，有什么能帮忙的尽管说一声。
What's your favorite sport?
你最喜欢什么运动？
We spent some time looking around under the trees for some wood.
我们花了些时间在树下四周找木柴。