Bicarbonateion
重碳酸盐离子
🗣️ 情景例句
And about helping me find a job in Los Angeles.
请他帮我在Los Angeles找一份工作。
Has this seat number started boarding?
这个座位号已开始登机了吗？
Mr.Taylor, the owner of a jewellery shop was admiring a new display.
珠宝店主泰勒先生正在欣赏新布置的橱窗。