Jca
[医][=juvenile chronic arthritis]青少年慢性关节炎
🗣️ 情景例句
There is a lot of unsavory material available on the internet.
网络上有很多不健康的信息。
Draw not your bow till your arrow is fixed.
事未齐备，切莫妄动。
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。