Deoxystreptamine
[化] 去氧链霉胺
🗣️ 情景例句
I've got three days off next week.
下星期我有三天假。
Quality is even more important than quantity.
质量比数量更为重要。
I think no. He must be her fourth or fifth.
不，他一定是她的第4个或第5个丈夫。