Halftoning
[计]半色调（技术），半音调
🗣️ 情景例句
How did the accident happen?
事故是怎么发生的？
How about Mary? How long has she lived there?
玛丽怎么样？她在那儿住多久了？
Is it okay to smoke in the office?
在办公室里抽烟可以吗？