Emprotid
质子受体, (受)质子碱
🗣️ 情景例句
Well, what's going on?
噢， 怎么啦？
I'm afraid it won't be cold enough for a snowfall.
我恐怕天不会冷的下雪。
Can you see Gum Tree? It's only a small village.
你能找到它吗？它只是个小村庄。