闭: Ⅰ动词1.(关; 合) close; shut 短语和例子关闭 close; 停闭 close out; 封闭 seal off; close; 闭嘴! shut up!; hold your tongue!2.(堵塞不通) block up; obstruct; stop up 短语和例子闭住气 hold one's breath; stop breathingⅡ名词(姓
自然: 自然at ease; natural; free from affectation 短语和例子态度非常自然 be quite at ease; 她说英语, 语调很自然。 she speaks english with very natural intonation. 他不自然地笑了一笑。 he forced a smile. 她唱歌的嗓音很自然。 she sings wit