Androstene
[化] 雄烯; 雄甾烯\\n[醫] 雄甾烯
??? 情景例句
and the pain is so bad.
疼得很厲害。
Can you help me out? I'm trying to find a post office.
你能幫我個忙嗎？我想找個郵局。
Growth, however, brings new problems and concerns.
不過，發展也帶來了新的問題和顧慮。