Semireflector
半反射体
🗣️ 情景例句
She sounds upset.
她听起来有点不对劲。
Stand up,please.
请站起来。
Last week, my four-year-old daughter, Sally, was invited to a children's party.
上周，我4岁的女儿萨莉被邀请去参加一个儿童聚会。