Emprotid
质子受体, (受)质子碱
🗣️ 情景例句
Save your voices.
留着点嗓子。
Will the flight be delayed?
这班机会延误吗？
but it is of a kind that, if he meets it, he can readily understand and deal with.
但如果有这种情况，露营者也容易理解，知道如何对付，