Emissive
a. 發射的, 放射性的
??? 情景例句
I understand your feelings about it, Richard.
我了解你對這種事的心情， Richard。
Walking to enjoy the sights is enjoyable.
一面瀏覽景色一面散步最為快樂。
Mary is still writing letters. She's been writing letters all day.
馬力還在寫信，她寫了一整天的信。