Ultraoptimeter
超光測儀
??? 情景例句
This small child is quite self-centered. Maybe he is spoiled by his family.
這個小孩挺以自我為中心的，可能是被家人寵壞了。
As soon as I get to Guangzhou, I'll drop you a line.
我一到達(dá)廣州，就給你寫信。
Excuse me! Is this your bike?
打擾一下。這是你的自行車嗎？