Samiresite
铅铌钛铀矿
🗣️ 情景例句
How many stops will the train make on the way?
路上火车停几站？
OK.
好的。
In 1948, he went to Lake Kivu in the Congo to observe a new volcano which he later named Kituro.
1948年他去了刚果的基伍湖，对一座后来被他命名为基图罗的新火山进行观察。