Beck's disease
[医] 贝克氏病(全身关节肿大与发育障碍)
🧩 词语组成解析
🗣️ 情景例句
He's quiet now.
他现在很安静。
Don't worry! It's nothing.
不要紧，没什么事。
The child learning to see, first distinguishes only two-dimensional shape;
正在学看东西的儿童起初只会分辨二维形态，