Parson's disease
[医] 帕森氏病, 突眼性甲状腺肿
🧩 词语组成解析
🗣️ 情景例句
Out with it!
说出来吧！
To teeter-totter
玩跷跷板
From these he can go on to appreciate more complex forms or combinations of several forms.
从这些形体出发，观赏者可进一步观察更为复杂的形体或若干形体的组合。