Ethrane
n. 安氟醚\\n
🗣️ 情景例句
Could you please say that again?
能再重复一遍吗？
He has a letter.
他有一封信。
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。