Erythromycin estolate
[化] 无味红霉素; 红霉素丙酸酯月桂基硫酸盐
🧩 词语组成解析
n. 红霉素\\n[化] 红霉素
🗣️ 情景例句
If you don't know a person's last name, use 'ma'am' or 'sir'.
如果你不知道一人的姓， 你应称呼他为 'ma'am' 或 'sir' 。
Catch the bear before you sell his skin.
大事未成时，莫开庆功宴。
The curious bottle, which now adorns the bookcase in his study, was his first and last purchase of rare cosmetics.
在他书房的书柜里摆着那瓶形状古怪的香水泥就是他第一次也是最后一次购买的稀有化妆品。