Oum
abbr. oscillating ultrasonic mist fluxer 摆动式超声烟雾流量计; Oxford University Mission 牛津大学代表团
🗣️ 情景例句
Since I retired,
自从我退休以后，
Business may be troublesome,but idleness is pernicious.
事业虽扰人，懒惰害更大。
Thank you very much.
非常谢谢你。