Itamycin
[化] 基石霉素
🗣️ 情景例句
No. Please endorse the check at the back.
不会的。请在支票的背面签名。
She refuses to make up her mind.
她拒绝下决心。
It has belonged to our family for a long time.
我们家有这件乐器已经很久了，