Cervicales
颈椎; 颈椎
🗣️ 情景例句
I knew it! I knew it!
我就知道是这样 ，我就知道是这样！
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。