Dicarbonate
碳酸氢钠, 小苏打
🗣️ 情景例句
This weekend, I can't wait.
这个周末，我已等不及了。
What you said is beyond me.
你说的话我无法理解。
Custom has not commonly been regarded as a subject of any great moment.
风俗一般未被认为是什么重要的课题。