Isosarcophytoxide
十氢四甲基氧杂环丙烯并环十四烷并呋喃
🗣️ 情景例句
He studied harder to improve his English.
他更加努力提高英语水平。
How's your daughter?
你的儿子好吗？
No one suspected that there might be someone else on the farm who had never been seen.
谁也没想到农场竟会有一个从未露面的人。