Kephaloidin
脑脂纽分
🗣️ 情景例句
To teach a fish how to swim.
孔子面前读诗书，班门弄斧。
He's absorbed in his book.
他全神贯注地读书。
We are really glad to see you so constructive in helping settle the problems as regards the signing of the contract.
我们很高兴您在解决有关合同的问题上如此具有建设性。