Marcomizing
不锈钢表面氮化处理
🗣️ 情景例句
What are you going to do about your appointment
那怎么办
Over 5,000 hours of work went into this software, and today it's my privilege to bring it to you.
这种软件的研制超过5000工作小时，今天我很荣辛地向你们展示它。
that intelligent life is bound to be a natural part of the universe.
有智力的生命必然是宇宙的自然组成部分。