Bicarbonateion
重碳酸盐离子
🗣️ 情景例句
She always talks to me as though she were my sister.
她总是以我妹妹的口气跟我说话。
When were you born?
你什么时候出生的？
She will be arriving this evening and intends to stay for a few days.
她将于今天傍晚到达，并准备住上几天。