Iec
[化] 离子交换色谱法
🗣️ 情景例句
I can never get ahead at my job.
我总是不能出人头地。
Please do now hesitate to as any questions.
如有问题您可随时提出来。
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。