Polymyxin b sulfate
[医] 硫酸多粘菌素B
🧩 词语组成解析
n. 多粘菌素\\n[化] 多粘菌素
sulfate
[['sʌlfeit]]
n. 硫酸盐, 硫酸脂\\n[化] 硫酸盐; 硫酸盐或酯、根
🗣️ 情景例句
It's 5:05.
现在是五点零五分。
This week he took his first vacation from work in five years.
五年来，他本周破例第一次休假。
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。