“美西”造句
美西战争前夕,美国在国外投资,总共只有六亿八千四佰五十万美元.
American investments abroad totaled only $ 684,500,000 on the eve of the Spanish - American War.
然此非常特殊的关系却早已于1898年的
美西战争前即已存在.
Those relationships were in place before the Spanish American War of 1898.
目的建立高效液相色谱法测定盐酸
美西律片含量的方法.
Aim To establish an HPLC method for determination of Mexiletine Hydrochloride tablets.