Obst
[医][=obstetrician]产科医生
🗣️ 情景例句
Your car needs a tune-up.
你的车该整修了。
Idleness is the root of all evil.
懒惰乃万恶之源。
The rope had been cut, so it was obvious that the lamb had been stolen.
绳子被人割断，很明显小羔羊是被人偷走了。