Erusibite
辉红铁矾
🗣️ 情景例句
How about some ice?
来点冰怎么样？
John and I are old friends.
我和约翰是老朋友了。
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。