Serinomycin
丝氨酸霉素
🗣️ 情景例句
So just relax.
所以 ，放轻松点。
For me, studying in another country is very exciting.
对我来说，到国外留学是一件刺激而又有趣的事。
Sam was sure that the wallet must have been found by one of the villagers, but it was not returned to him.
萨姆确信那钱包一定是被某个村民捡到了，可是却不见有人来送还给他。