Autoinducer
自诱导物
🗣️ 情景例句
Pleased to meet you.
很高兴见到 。
Oh! I'm sorry. I wish you could stay.
哦，真遗憾，要是你能多呆一会儿该多好。
Last Tuesday he received a letter from the local police.
上星期二他收到当地警察局的一封信，