?? 詞語組成解析
cotyledon
[[?k?ti'li:d?n]]
n. 子葉, 寇太來頓屬植物\\n[醫(yī)] 絨毛葉; 子葉(植物)
??? 情景例句
Oh, it was nothing. I'm glad she liked it.
嗯，小意思。她喜歡就好。
What time are you coming back?
你什么時間回來？
Who is he?
他是誰？