Dez
abbr. dezembro (Portuguese=December) （葡萄牙语）十二月; diethyl zinc 二乙基锌
🗣️ 情景例句
And if I can be of any help,
如果我能有所帮忙的话，
See, listen, and be silent, and you will live in peace.
多看多听少多嘴，你会太平过日子。
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。