Bicarbonateion
重碳酸盐离子
🗣️ 情景例句
Are you ready for this?
想听着。
Do you intend to finish before you leave?
你在出去以前要把它做完吗？
He noticed that the straight part of the dance was different in the afternoon from what it had been in the morning.
他注意到下午舞蹈的直线部分与上午的不一样。