Bitartronate
羟丙二酸氢盐
🗣️ 情景例句
to do things together more--you and I.
也需要多在一起工作， 你和我。
Don't forget to phone to let us know you arrived safely.
不要忘记打电话，告诉我们你已经安全抵达。
You wouldn't have met her if it hadn't been for him.
如果不是他，你就见不到她。