Biphthalate
苯二甲酸氢盐
🗣️ 情景例句
Nice talking to both of you.
很高兴与两位交谈。
The room is always a mess after the children have been playing in here.
儿童玩过之后的房间，通常都是乱糟糟的。
When I asked him what he was doing, he smiled guiltily and then put the parcel on the desk.
当我问他正干什么时，他内疚地笑了，然后把那个大包拿到了桌上。