Unstable isotope
[电] 不稳定同位素
🧩 词语组成解析
🗣️ 情景例句
But I think we should talk to Michelle about all of this.
但我认为我们应该跟Micelle谈谈这整件事。
Is there a pay pnone nearby?
这附近有没有公用电话？
But even when such refinements are not available, there is plenty to keep you occupied.
即使没有这些消遣条件，也总是有事可做。