C.
成人 Adult Edu[医] 接触; 接触人, 以, 用, 和, 居里(放射性强度单位), 卡
🗣️ 情景例句
That's important for us.
这对我们很重要。
Stamp-collecting is a popular hobby.
集邮是一种普遍的业余爱好。
The policemen could not cope with the crowds.
警察无法对付群众。