Electroballistics
n. 電子彈道學
??? 情景例句
You probably heard about it. We have private teachers in our holiday.
或許你已經聽說過。我們交大的學生在假期間做家教。
That's all for today.
今天就講到這里。
Yes, please, Christine.
好的，請來一杯，克里斯廷。