Baritite
硫酸钡
🗣️ 情景例句
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Gordon was not upset by his failure.
哥顿对他的失误既不惊讶也不生气。
Vera's curious talent was brought to the notice of a scientific research institute in the town of Ulyanovsk, near where she lives,
维拉的特异功能引起了她家附近乌里扬诺夫斯克城一个科研单位的注意。