Emprotid
质子受体, (受)质子碱
🗣️ 情景例句
What's it about?
是关于什么的？
Easier said than done.
说时容易做时难。
It was an exciting finish.The winner was Billy Stewart.
比赛的结尾是激动人心的。获胜者是比利。斯图尔特。