Dihydroergosterol
[医] 二氢麦角甾醇
🗣️ 情景例句
No.
没有。
Won't you come in, please?
请进来好吗？
He saved money for years and in 1958 he bought a small workshop of his own.
他靠多年积蓄，于1958年买下了自己的一个小铺子。