Dihydroergosterol
[医] 二氢麦角甾醇
🗣️ 情景例句
Hi, Alexandra. Come on in.
嗨， Alexandra 。请进。
Have you seen Mr. Smith recently?
最近你见过史密斯先生吗？
We are running on two shifts.
我们实行的工作是两班倒。