Thymosterin
环氧麦角甾烯三醇乙酸酯
🗣️ 情景例句
Which subject were you best interested in?
你对哪一科最有兴趣？
As a sign of friendship, Gordon and Peter clasped hands.
为了象征友谊，高顿和彼德互相握手。
Li Lei ran much faster than the other boys.
李磊跑得比其他男孩快得多。