Polycom
宝利通
🗣️ 情景例句
Is something bothering you?
有什么事烦你吗？
Pain past is pleasure.
过去的痛苦即是快乐。
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。