Agb
抗原抗体试验(antigen-antibody test)\\n附属齿轮盒(accessory gear box)\\n渐近巨星分支(asymptotic giant branch)
🗣️ 情景例句
What do you do in your spare time?
你在业余时间做什么？
I can't recall how long it's been.
我不能记起多长时间了。
My brother has never been abroad before, so he is fending this trip very exciting.
我弟弟以前从未出过国，因此，他觉得这次旅行非常激动人心。