Osteonosus
[医] 骨病
🗣️ 情景例句
My favorite type of exercise is ...
我最喜欢的锻炼方式是……。
He won't be distressed by my absence.
即使我不在，他也不会悲伤痛苦的。
I learnt to drive in four weeks。
我四个星期就学会了开车。