Serposterol
[医] 蛇根甾醇
🗣️ 情景例句
Can you tell me something about the student body?
谁是学生会主席？
He is watching the sea on the mast.
他从桅杆上面眺望着大海。
This has not been easy because I own over a thousand books.
但这并不容易，因为我有1，000多本书。