Psm
abbr. passed Royal Military School of Music 皇家军乐学校毕业（英军）; passed school of music 已经传递到学校的音乐; production surveillance monitor 产品监督监控器; pulse spacing modulation 脉搏间隔调制
🗣️ 情景例句
The first chopsticks were made from bone and jade.
第一批筷子是骨头或玉制成的。
She won't be in until 10:45, so the earliest would be 11:00.
她要到10:45才来，所以最早也得到11点才能看。
I think it's all right.
我觉得可以。