Epxma
[化] 电子探针X射线微量分析
🗣️ 情景例句
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
Let's call it a day
进行某事
might well re-transmit them back to its home-planet,
完全有可能把这些信号发回到原来的行星。