15秒记一个单词(第616个)castcast /k??st/ v. 向…投以(视野、愁容等):点击收听音频跟读 ↓↓↓ ↓↓↓ ↓↓↓例句/词组:She casts a welcoming smile in his direction. 她向他含笑以示接待。 英语表明:to look, smile, etc. in a particular direction 向…投以(视野、愁容等):