Etidronate
[医]1-羟基-亚乙基-1, 1-二膦酸
🗣️ 情景例句
about taking care of babies, I assure you.
如何照顾小孩， 我向你保证。
To walk in a high wind
在强风中行走
Mum or dad, of course, provide a regular supply of pocket money, but uncles and ants are always a source of extra income.
爸爸妈妈当然经常给孩子零花钱，但是，叔舅婶姨也是孩子们额外收入来源。