Bisphosphonate
[医]二碳磷酸盐化合物
🗣️ 情景例句
so we all got to go home early.
所以我们都非早回家不可。
How long have you been studying English?
你学了多长时间的英语了？
They made no effort to hide their amusement whenever I produced a packet of sweets from my pocket.
每当我从口袋里掏出一包糖果时，他们都毫不掩饰地表现出他们对此感到非常好笑。