Smith's disease
[医] 史密斯氏病, 粘液性结肠炎
🧩 词语组成解析
🗣️ 情景例句
You will never guess.
你绝对猜不到。
I'm afraid he will lose your time.
我怕他会浪费你的时间。
The American president who fought for the freedom of slaves in the USA.
为美国奴隶的自由而战的美国总统。