Minalpha
锰铜标准电阻丝合金
🗣️ 情景例句
Where do I register for classes?
我在哪儿登记我上的课？
I've never read a more exciting story.
我没有读过比这更振奋人心的故事。
Latham, however, did not give up easily.
但是莱瑟姆不肯轻易罢休。