Heterostemonous
异型雄蕊的
🗣️ 情景例句
Tell him, Philip.
告诉他， Philip。
I dropped the letter in the mailbox on the corner.
我把信放到角落上的邮箱里。
For a few hours, you settle back in a deep armchair to enjoy the flight.
几小时之内，你躺在扶手椅上，享受着旅途的欢乐。