Ichthylepidin
鱼鳞硬蛋白
🗣️ 情景例句
Richard and I will put them into the envelopes.
我和Richard把它们放进信封。
Would you mind calling back sometime?
你介意找个时间打电话回来吗？
We invited them to our party but they decided not to come.
我们请了他们参加聚会，但他们决定不来。