Pbt
[化] 聚对苯二甲酸丁二酯
🗣️ 情景例句
OK, Jane. Start the music.
好 ，Jane。音乐开始。
Jeff will lose face if his friend fails to work hard.
杰夫因他的朋友不肯勤奋工作而丢了面子。
but it does mean that noise is less dangerous than, say,
但它确实说明，噪音的危险性--比如说--