grin的读音是：英[ɡr?n]。grin的例句是用作动词(v.)They grinned with pleasure when I gave them the sweets.当我给他们糖果时，他们高兴地咧开嘴笑了。grin【近义词】smile微笑。
一、详尽释义点此查看grin的详细内容
二、英英释义
三、网络解释
1. grin的反义词
1. 透镜：并通过算法计算出光纤插针端面的投影面积;再由给定的数学模型计算出光纤插针的相位,据此由控制系统对光纤插针进行旋转调节,使光纤插针的斜端面与自聚焦透镜(GRIN)斜端面基本保持平行;
2. grin
2. 咧嘴而笑：giggle 咯咯地笑 |grin 咧嘴而笑 |grin from ear to ear 嘴咧得大大地笑
3.grin：graduated refractive index; 由渐变折射率
四、例句
They grinned with pleasure when I gave them the sweets.
当我给他们糖果时，他们高兴地咧开嘴笑了。
He grin at me, as if sharing a secret joke.
他朝我龇牙一笑，好像彼此会心领略一个笑话。
When the rain returns, I will grin even more?
天再下雨时，我会咧嘴笑得更多?
He grin at me, as if sharing a secret joke.
他朝我龇牙一笑，好像彼此会心领略一个笑话。
He twisted his face into a grin.
他扭歪着脸露齿而笑。
His face broadened out into a grin.
他咧开嘴笑了起来。
The old man's face broadened (out) into a grin.
老人咧嘴笑逐颜开。
The President broke into a sly grin.
总统突然咧着嘴狡猾地笑了笑。
五、常用短语
How can you teach a child who just grins stupidly at you all day?
如果一个孩子整天都冲着你傻笑,你怎么能教他呢?
I can't help grinning at the funny things the child says.
听到孩子说的那些滑稽事,我忍不住笑了。
六、经典引文
Her smile broadened to a mischievous grin.
出自：H. RobbinsHe had a nice, frank grin, friendly, not cheeky.
出自：A. S. ByattHere grins the wolf as when he died.
出自：Sir W. Scott七、词语用法
grin的相关近义词
smile、beam、smirk、laugh、chortle、chuckle、simper、mouth、mug、grinning、smiling、siggle、sneer
grin的相关临近词
grind、grimy、Grina、Grine、Gring、Grinko、Grinki、Grines、Grinev、grinch、Grinke、Grinal