Polyiodide
多碘化合物
🗣️ 情景例句
About September to October.
大概是9月到10月。
Don't worry about it.
别管他！
engineers may soon be free to let their imaginations soar without being penalized by expensive failures.
因此，工程技术人员可能很块就可充分发挥他们的想像力，而不会因失败而造成经济上的损失。