Tablature
[医] 颅骨分层
🗣️ 情景例句
Yes, but I'm only an amateur.
是的，我仅仅是业余爱好。
They had excepted me to go with them.
他们原本希望我和他们一起去。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。