Nbo
[医][=nonbed occupancy]无床被占用，非占用床，空床
🗣️ 情景例句
Biology and mathematics.
生物学和数学。
They teach you English in an intensive course lasting just a week.
他们用一周的时间教速成英语课程。
My name's Tom Goode, by the way.
我叫汤姆·古德，顺便告诉你。